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new york

catskill

construction

science industry and business library general collection

new york n y board of water supply compiler

photographs of the catskill water supply system in process of construction

water supply

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499 media by topic ∙ page 1 of 5
Ashokan Reservoir. View showing concrete core-wall of North wing of Olive Bridge dam. At right, note the placing and compacting of earth embankment on the up-stream side. Contract 3. June 21, 1910.

Ashokan Reservoir. View showing concrete core-wall of North wing of Ol...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Kensico reservoir. View showing excavated V-shaped gorge at east end of dam foundation. Contract 9. March 28, 1913.

Kensico reservoir. View showing excavated V-shaped gorge at east end ...

Picryl description: Public domain image of a mine, mining, free to use, no copyright restrictions.

Organization. Hudson pressure tunnel. Mayor William J. Gaynor firing blast to connect East and West headings. In group, left to right, are Consulting Engineer John R. Freeman, Commissioner Charles Strauss, Chief Engineer J. Waldo Smith, Mayor Willian J. Gaynor and Commissioner John F. Galvin. Contract 90. January 30, 1912.

Organization. Hudson pressure tunnel. Mayor William J. Gaynor firing b...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Kensico By-pass Aqueduct. ... Contract 55. November 22, 1910.

Kensico By-pass Aqueduct. ... Contract 55. November 22, 1910.

Public domain image of an arch structure, bridge, historic place ruins, classical architecture, free to use, no copyright restrictions - Picryl description

Coagulating plant. ... Contract 159. September 19, 1917.

Coagulating plant. ... Contract 159. September 19, 1917.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Wallkill pressure tunnel. ... Contract 47. May 25, 1910.

Wallkill pressure tunnel. ... Contract 47. May 25, 1910.

Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.

Highways. Ashokan reservoir. ... Contract 151. October 26, 1914.

Highways. Ashokan reservoir. ... Contract 151. October 26, 1914.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Yonkers pressure tunnel. Contract 54. November 21, 1913.

Yonkers pressure tunnel. Contract 54. November 21, 1913.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Surveys. Precise measuring and leveling on the side of Storm King mountain. May 10, 1907.

Surveys. Precise measuring and leveling on the side of Storm King mou...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Highways. Ashokan reservoir. ... Contract 151. June 9, 1914.

Highways. Ashokan reservoir. ... Contract 151. June 9, 1914.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Borings. Hand core-boring rig at work on line of Wallkill pressure tunnel. August 31, 1906.

Borings. Hand core-boring rig at work on line of Wallkill pressure tun...

Public domain photo of a monument, historic place, 19th century, free to use, no copyright restrictions image - Picryl description.

Catskill Aqueduct Headworks. View of Screen chamber looking towards Lower gate-chamber. Contract 10. September 19, 1913.

Catskill Aqueduct Headworks. View of Screen chamber looking towards Lo...

Public domain image of an arch structure, bridge, historic place ruins, classical architecture, free to use, no copyright restrictions - Picryl description

Bridges. Kensico reservoir. ... Contract 9. April 15, 1916.

Bridges. Kensico reservoir. ... Contract 9. April 15, 1916.

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Ashokan Reservoir. View of Olive Bridge dam showing down-stream face of masonry section. Stone crusher and concrete mixing plant in left background. Contract 3. June 21, 1910.

Ashokan Reservoir. View of Olive Bridge dam showing down-stream face o...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Wallkill North cut-and-cover. Interior of conpleted section of aqueduct. Contract 47. June 20, 1912.

Wallkill North cut-and-cover. Interior of conpleted section of aqueduc...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Ashokan Reservoir. View showing down-stream side of Glenford dike on top of which is located the relocated Ulster and Delaware Railroad tracks. Contract 60. April 28, 1914.

Ashokan Reservoir. View showing down-stream side of Glenford dike on t...

Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.

Police. Broadhead, N.Y. Patrolmen-on-Aqueduct. General inspection. May 19, 1910.

Police. Broadhead, N.Y. Patrolmen-on-Aqueduct. General inspection. May...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Camps. Catskill aqueduct. ... Contract 17. January 20, 1910.

Camps. Catskill aqueduct. ... Contract 17. January 20, 1910.

Picryl description: Public domain image of a basement, underground, lobby, free to use, no copyright restrictions.

Kensico reservoir. View of up-stream face of dam. Derricks handle all masonry; cableways move derricks and other articles of plant. Contract 9. May 28, 1914.

Kensico reservoir. View of up-stream face of dam. Derricks handle all ...

Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.

Yonkers pressure tunnel. Finished lining in foreground. Placing concrete in side-walls and arch in background. ... Contract 54. May 1, 1912.

Yonkers pressure tunnel. Finished lining in foreground. Placing concr...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Ashokan Reservoir. Placing concrete in cut-off trench under masonry portion of Olive Bridge dam. Note grout pipes extending from concrete. Contract 3. October 3, 1908.

Ashokan Reservoir. Placing concrete in cut-off trench under masonry p...

Picryl description: Public domain image of historical building ruins, free to use, no copyright restrictions.

Nurseries. View of nursery at Eckert's Flats, Brown Station. April 15, 1913.

Nurseries. View of nursery at Eckert's Flats, Brown Station. April 15,...

Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description

Croton Lake pressure tunnel. ... Contract 24. October 3, 1913.

Croton Lake pressure tunnel. ... Contract 24. October 3, 1913.

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Elmsford tunnel. Timbering near North portal. Bench not excavated. Contract 52. April 25, 1912.

Elmsford tunnel. Timbering near North portal. Bench not excavated. Con...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Saqqieh., Egypt - Egypt

Saqqieh., Egypt - Egypt

Public domain image of Egyptian art, free to use, no copyright restrictions photo - Picryl description

Crib, Chicago waterworks. Chicago Stereoscope Card Collection

Crib, Chicago waterworks. Chicago Stereoscope Card Collection

Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description

Chicago waterworks. Chicago Stereoscope Card Collection

Chicago waterworks. Chicago Stereoscope Card Collection

Public domain image of a historic building, free to use, no copyright restrictions - Picryl description

High Bridge. New York. New York Sterecope Card.

High Bridge. New York. New York Sterecope Card.

Picryl description: Public domain image of an arch bridge, stone architecture, free to use, no copyright restrictions.

North side waterworks. Chicago Stereoscope Card Collection

North side waterworks. Chicago Stereoscope Card Collection

Public domain image of a historic building, free to use, no copyright restrictions - Picryl description

Ashokan Reservoir. View of Waste weir and concrete-paved Spillway. Waste water is carried through channel to Esopus creek, two miles below Olive Bridge dam. Contract 3. June 18, 1912.

Ashokan Reservoir. View of Waste weir and concrete-paved Spillway. Was...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Ashokan Reservoir. View of Glenford dike showing relocated Ulster and Delaware railroad and water in East basin of reservoir. Contract 60. June 25, 1916.

Ashokan Reservoir. View of Glenford dike showing relocated Ulster and ...

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Superstructures. Breakneck Gaging chamber, located south of Breakneck grade tunnel, in Putnam county, N.Y. Contracat 109. August 29, 1916.

Superstructures. Breakneck Gaging chamber, located south of Breakneck ...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Bridges. Ashokan reservoir. ... Contract 49. October 2, 1912.

Bridges. Ashokan reservoir. ... Contract 49. October 2, 1912.

Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.

Bridges. Ashokan reservoir. ... Contract 111. June 9, 1914.

Bridges. Ashokan reservoir. ... Contract 111. June 9, 1914.

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Wallkill pressure tunnel. Transition section from cut-and-cover aqueduct to Downtake shaft. .. Contract 47. June 19, 1912.

Wallkill pressure tunnel. Transition section from cut-and-cover aquedu...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Wallkill pressure tunnel. End view of section of concrete lining with invert laid in foreground. Erection forms in progress in background. Contract 47. April 11, 1911.

Wallkill pressure tunnel. End view of section of concrete lining with...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Peekskill cut-and-cover. Method of hadnling concrete. Contract 2. October 16, 1908.

Peekskill cut-and-cover. Method of hadnling concrete. Contract 2. Oct...

Picryl description: Public domain photograph of a pipe, pipeline, excavation, free to use, no copyright restrictions.

Camps. Ashokan reservoir. ... Contract 3. July 27, 1908.

Camps. Ashokan reservoir. ... Contract 3. July 27, 1908.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Camps. Ashokan reservoir. ... Contract 3. October 30, 1908.

Camps. Ashokan reservoir. ... Contract 3. October 30, 1908.

Public domain photograph of a house, cottage, free to use, no copyright restrictions image - Picryl description

Hudson pressure tunnel. Fourteen-foot cast-steel dome for Drainage shaft showing method of stressing anchor-bolts. Contract 90. February 19, 1914.

Hudson pressure tunnel. Fourteen-foot cast-steel dome for Drainage sha...

Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.

Organization. Ashokan reservoir. Group of visitors on top of Olive Bridge dam at celebration of the storag of water in Ashokan reservoir. Contract 3. October 11, 1913.

Organization. Ashokan reservoir. Group of visitors on top of Olive Bri...

Public domain photograph of a crowd, event, meeting, demonstration, free to use, no copyright restrictions image - Picryl description

Police. Kensico, N.Y. Patrolmen-on-Aqueduct. Troop of mounted policemen in 'columns of fours'. September 15, 1914.

Police. Kensico, N.Y. Patrolmen-on-Aqueduct. Troop of mounted policem...

Picryl description: Public domain image of a rural landscape, horses, horse riding, farm animals, farmers, livestock, free to use, no copyright restrictions image.

Bridges. Kensico reservoir. ... Contract 9. November 22, 1910.

Bridges. Kensico reservoir. ... Contract 9. November 22, 1910.

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Highways. Ashokan reservoir. ... Contract 152. September 25, 1915.

Highways. Ashokan reservoir. ... Contract 152. September 25, 1915.

Public domain photograph of excavation, bulldozer, land management, free to use, no copyright restrictions image - Picryl description

Bonticou grade tunnel. South portal completed. Note stone boundary walls. Contract 47. August 23, 1917.

Bonticou grade tunnel. South portal completed. Note stone boundary wa...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Yorktown South cut-and-cover. Aqueduct completed. ... Contract 23. August 21, 1916.

Yorktown South cut-and-cover. Aqueduct completed. ... Contract 23. A...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Bonticou tunnel. Competed trimming of tunnel shown in foreground. ... Contract 47. June 9, 1911.

Bonticou tunnel. Competed trimming of tunnel shown in foreground. ... ...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Hudson pressure tunnel. View looking east across Hudson river towards Breakneck mountain with plant at East test-shaft at base of mountain. Contract 90. May 28, 1909.

Hudson pressure tunnel. View looking east across Hudson river towards ...

Picryl description: Public domain image of a landscape with water, mountains, and sky, free to use, no copyright restrictions.

Hudson pressure tunnel. Intrerior of temporary superstructure over Drainage shaft showing gas-engine hoist and switchboard on right, ... Contract 90. August 31, 1914.

Hudson pressure tunnel. Intrerior of temporary superstructure over Dra...

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

Ashokan Reservoir. View showing concrete core-wall of West dike with wooden forms in place. Placing and rolling embankment at right. Contract 3. June 21, 1910.

Ashokan Reservoir. View showing concrete core-wall of West dike with w...

Public domain photograph of construction site, free to use, no copyright restrictions image - Picryl description

Alexandrie [Alexandria]. 1-8. Plan, coupes et détails d'une grande citerne; 9.10. Détails d'une colonne avec un chapiteau en marbre; 11-18. Sarcophages, statue et socle en granit.

Alexandrie [Alexandria]. 1-8. Plan, coupes et détails d'une grande cit...

Picryl description: Public domain photo of Egyptian sculpture, free to use, no copyright restrictions image.

Bridges. Ashokan reservoir. ... Contract 76. September 25, 1915.

Bridges. Ashokan reservoir. ... Contract 76. September 25, 1915.

Picryl description: Public domain image of an arch bridge, stone structure, architecture, free to use, no copyright restrictions.

Highways. Ashokan reservoir. ... Contract 152. May 25, 1916.

Highways. Ashokan reservoir. ... Contract 152. May 25, 1916.

Picryl description: Public domain image of a tractor, farming equipment, agriculture, 20th century, free to use, no copyright restrictions.

Mansione per le caravane; Altra veduta di Zaouyeh; Nahourah [= noria] o macchina per elevar l'acqua.

Mansione per le caravane; Altra veduta di Zaouyeh; Nahourah [= noria] ...

Public domain image of Egyptian art, free to use, no copyright restrictions photo - Picryl description

Trinkwasser-Fassungsstelle an der Isonzofront. Mittels Autos wird das Wasser den verschiedenen Truppenteilen zugeführt.

Trinkwasser-Fassungsstelle an der Isonzofront. Mittels Autos wird das ...

Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.

Map of the route of the new Croton Aqueduct, present aqueduct and Bronx River pipe line also the watersheds of the Croton, Bronx and Byram rivers, 1887

Map of the route of the new Croton Aqueduct, present aqueduct and Bron...

Public domain scan of a railway map, transportation, industrial development, free to use, no copyright restrictions - Picryl description.

Millwood North cut-and-cover. ... Contract 25. June 7, 1910.

Millwood North cut-and-cover. ... Contract 25. June 7, 1910.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Yonkers pressure tunnel. Steel ribs for concrete forms, made up of 5-inch I-beams spaced 3 feet apart. Lagging plates placed as concrete is built up from the invert. Contract 54. May 1, 1912.

Yonkers pressure tunnel. Steel ribs for concrete forms, made up of 5-i...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Rondout pressure tunnel. View of head-frame and cage with muck car at Shaft 1. Contract 12. July 20, 1909.

Rondout pressure tunnel. View of head-frame and cage with muck car at ...

Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description

Yonkers pressure tunnel. Structural-steel interlining before the concrete lining was placed. ...Contract 54. October 9, 1912.

Yonkers pressure tunnel. Structural-steel interlining before the conc...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Hudson pressure tunnel. View of Drainage shaft showing completed steel interlining, .. Contract 90. December 12, 1913.

Hudson pressure tunnel. View of Drainage shaft showing completed steel...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Silver Lake reservoir. View showing Middle Dike roadway, parapets and gate-chambers. South basin in foreground. Contract 89 and 144. October 2, 1917.

Silver Lake reservoir. View showing Middle Dike roadway, parapets and...

Public domain photograph of 19th-century vintage card, free to use, no copyright restrictions image - Picryl description

Organization. View of keeper's house at the Kensico reservoir. Contract 135. May 28, 1914.

Organization. View of keeper's house at the Kensico reservoir. Contrac...

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Rondout pressure tunnel. Head-frame, hoisting engine and bucket at top of Shaft 3. Contract 12. August 18, 1908.

Rondout pressure tunnel. Head-frame, hoisting engine and bucket at to...

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Kensico Influent Weir. Completed Influent weir and partially completed Influent chamber. Water flowing over weir into Knsico reservoir. Contract 55. December 6, 1915.

Kensico Influent Weir. Completed Influent weir and partially completed...

Picryl description: Public domain image of a dam, cascade, water stream, waterfall, free to use, no copyright restrictions.

Mekeel tunnel. View showing steel forms in place for concrete lining. Contract 2. June 27, 1911.

Mekeel tunnel. View showing steel forms in place for concrete lining. ...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Ashokan reservoir. View showing construction of Dividing weir with gate-house in foreground.l Note four 5-foot by 15-foot sluice-gates in place. Contract 3. July 8, 1913.

Ashokan reservoir. View showing construction of Dividing weir with gat...

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Ashokan Reservoir. Dumping earth from cableway for embankment of the West dike. Core-wall with concrete forms in background. Contract 3. October 11, 1910.

Ashokan Reservoir. Dumping earth from cableway for embankment of the W...

Public domain photograph of electric wires, power line, free to use, no copyright restrictions image - Picryl description

Superstructures. View of Lower gate-chamber superstructure of concrete-stone, at Ashokan reservoir. Note reinforced-concrete roof tiles. Beaver Kill dikes in background. Contracts 124 and 145. August 31, 1917.

Superstructures. View of Lower gate-chamber superstructure of concrete...

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Surveys. Precise tape measurements on ice across the Hudson river between Storm King and Breakneck mountains. January 29, 1907.

Surveys. Precise tape measurements on ice across the Hudson river bet...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Sarles tunnel. Completed trimming of tunnel shown in foreground. .. Contract 55. July 3, 1913.

Sarles tunnel. Completed trimming of tunnel shown in foreground. .. Co...

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Rondout pressure tunnel. Construction of Downtake chamber at junction of cut -and-cover aqueduct with Downtake shaft. Contract 12. July 19, 1911.

Rondout pressure tunnel. Construction of Downtake chamber at junction...

Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.

Hill View Reservoir. Spreading and rolling earth to form special impervious enbankments. Contract 30. July 1, 1910.

Hill View Reservoir. Spreading and rolling earth to form special imper...

Picryl description: Public domain image of military vehicle, automobile, tractor truck, free to use, no copyright restrictions.

City tunnel. View of drainage drift showing section of steel interlining riveted to diaphragm. ... Contract 65. June 24, 1914.

City tunnel. View of drainage drift showing section of steel interlini...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Camps. Rondout pressure tunnel. ... Contract 12. July 21, 1910.

Camps. Rondout pressure tunnel. ... Contract 12. July 21, 1910.

Public domain image of a romantic ruins landscape, classical architecture, free to use, no copyright restrictions - Picryl description

Wallkill pressure tunnel. Work of screeding concrete of invert in progress. Contrct 47, June 7, 1911.

Wallkill pressure tunnel. Work of screeding concrete of invert in prog...

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

Moodna pressure tunnel. View at top of Shaft 7. Hudson river about 150 feet below. Contract 20. February 16, 1910.

Moodna pressure tunnel. View at top of Shaft 7. Hudson river about 150...

Public domain photograph of the train tunnel, railroad, train track, free to use, no copyright restrictions image - Picryl description

Hudson pressure tunnel. View showing Drainage shaft with corrugated pipe columns, steel bolts and curb in position. ... Contract 90. October 27, 1913.

Hudson pressure tunnel. View showing Drainage shaft with corrugated pi...

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Organization. Catskill aqueduct. Chief Engineer and consulting engineers. Left to right , John R. Freeman, J. Waldo Smith, Chief Engineer, Frederic P. Strearns and William H. Burr. 1907.

Organization. Catskill aqueduct. Chief Engineer and consulting enginee...

Public domain photograph of the board of directors, managers, group of men, portrait, office, committee, free to use, no copyright restrictions image - Picryl description

Bridges. Ashokan reservoir. ... Contract 76. April 7, 1916.

Bridges. Ashokan reservoir. ... Contract 76. April 7, 1916.

Picryl description: Public domain image of an arch bridge, stone structure, architecture, free to use, no copyright restrictions.

Highways. Ashokan reservoir. ... Contract 151. August 5, 1914.

Highways. Ashokan reservoir. ... Contract 151. August 5, 1914.

Picryl description: Public domain image of military vehicle, automobile, tractor truck, free to use, no copyright restrictions.

Ashokan Reservoir. Down-stream face of Olive Bridge dam with concreting plant for placing plug in stream-control conduit. Contract 3. November 18, 1913.

Ashokan Reservoir. Down-stream face of Olive Bridge dam with concretin...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Rondout pressure tunnel. View of drainage drift with completed concrete lining. Bronze door in background. Contract 12. July 20, 1911.

Rondout pressure tunnel. View of drainage drift with completed concret...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Bridges. Ashokan reservoir. ... Contract 49. June 24, 1916.

Bridges. Ashokan reservoir. ... Contract 49. June 24, 1916.

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Grassy Sprain Cut-and-cover. Preliminary clearing before excavation. Contract 53. June 3, 1910.

Grassy Sprain Cut-and-cover. Preliminary clearing before excavation. C...

Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.

Kensico reservoir. General view of excavation and foundation for Kensico dam. Cut-off trench being excavated at right. Contract 9. December 31, 1912.

Kensico reservoir. General view of excavation and foundation for Kensi...

Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.

Rondout pressure tunnel. Columns set up with drills ready to operate in Shawangunk grit. Contract 12. March 9, 1910.

Rondout pressure tunnel. Columns set up with drills ready to operate ...

Picryl description: Public domain image of a basement, underground, lobby, free to use, no copyright restrictions.

Silver Lake reservoir. Panorama view of Silver Lake before construction operations began. Contract 89. November 5, 1913.

Silver Lake reservoir. Panorama view of Silver Lake before constructio...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Camps. Ashokan reservoir. ... Contract 3. October 22, 1908.

Camps. Ashokan reservoir. ... Contract 3. October 22, 1908.

Public domain photograph of a house, cottage, free to use, no copyright restrictions image - Picryl description

Wallkill pressure tunnel. View showing details of steel forms for concrete lining of pressure tunnels. Contract 47. October 5, 1910.

Wallkill pressure tunnel. View showing details of steel forms for conc...

Public domain photograph of the train tunnel, railroad, train track, free to use, no copyright restrictions image - Picryl description

Ashokan Reservoir. View of up-stream face of Olive Bridge dam showing forms for concreting stream-flow opening in place. Note 6-foot opening at bottom for carrying flow of Esopus creek. Contract 3. August 25, 1913.

Ashokan Reservoir. View of up-stream face of Olive Bridge dam showing ...

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Military uniforms: Austria, Fuhrwesen

Military uniforms: Austria, Fuhrwesen

The collection by the Dutch physician H. J. Vinkhuijzen (1843-1910). 19th-century European infantry.

[Small building on the edge of a lake, possibly a gatehouse for a water system.]

[Small building on the edge of a lake, possibly a gatehouse for a wate...

Public domain photo of a monument, historic place, 19th century, free to use, no copyright restrictions image - Picryl description.

Map of the route of the new Croton Aqueduct, present aqueduct and Bronx River pipe line also the watersheds of the Croton, Bronx and Byram rivers, 1887

Map of the route of the new Croton Aqueduct, present aqueduct and Bron...

Public domain scan of a railway map, transportation, industrial development, free to use, no copyright restrictions - Picryl description.

Garrison tunnel. View showing methods of timbering. Bench mucking in progress. Contract 2. June 27, 1911.

Garrison tunnel. View showing methods of timbering. Bench mucking in p...

Public domain photograph of the train tunnel, railroad, train track, free to use, no copyright restrictions image - Picryl description

Bridges. Ashokan reservoir. ... Contract 49. April 16, 1913.

Bridges. Ashokan reservoir. ... Contract 49. April 16, 1913.

Picryl description: Public domain image of an arch bridge, stone structure, architecture, free to use, no copyright restrictions.

Hudson pressure tunnel. General view looking north at site of tunnel crossing. Breakneck mountain on right, Storm King on the left. Contract 90. August 29, 1916.

Hudson pressure tunnel. General view looking north at site of tunnel ...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Aerators. General view from Middle dike of Ashokan reservoir shoeing the Lower gate-chamber in foreground and aerator in full operation beyond. ... Contract 10. June 20, 1917.

Aerators. General view from Middle dike of Ashokan reservoir shoeing t...

Picryl description: Public domain image of a stadium, public building, sports arena, free to use, no copyright restrictions.

Organization. Catskill aqueduct. Commissioners Shaw, Simmons and Chadwick with group of Board's force on deck of Steamer "Albany". June 20, 1907.

Organization. Catskill aqueduct. Commissioners Shaw, Simmons and Chadw...

Picryl description: Public domain photograph group portrait, free to use, no copyright restrictions.

Wallkill pressure tunnel. ... Contract 47. November 13, 1911.

Wallkill pressure tunnel. ... Contract 47. November 13, 1911.

Public domain photograph of the train tunnel, railroad, train track, free to use, no copyright restrictions image - Picryl description

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