302 New York N Y Board Of Water Supply Compiler Image: NYPL's Public Domain Archive Public Domain Search}

Public domain image of New york city cityscape, free to use, no copyright restrictions image - Picryl description

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. April 28, 1914.

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

Wallkill pressure tunnel. Side-wall and arch forms in place ready for concrete, with inclined track to platform on level with top of side-wall. Contract 47. April 11, 1911.

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

Ashokan Reservoir. Placing paving on up-stream side of East dike. Contract 3. October 3, 1912.

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

Rondout pressure tunnel. Compressors at power-house. Contract 12. November 22, 1909.

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

Camps. Catskill aqueduct. ... Contract 25. July 26, 1909.

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

Ashokan Lower gate-chamber, with electrically-driven valves, vertical genartor operated by water turbine and overhead traveling crane. Contracts 31, 42, 43 and 56. August 31, 1917.

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

Camps. Catskill aqueduct. .. Contract 11. June 21, 1910.

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

Wallkill pressure tunnel. View showing "trailing" method of placing concrete in side -walls and arch in one operation. Note high roof excavation. Contract 47. April 12, 1911.

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

Camps. Chemical dosing plant for treating the tunnel drainage and spoil-bank run-off from the South portal of Hunters Brook tunnel. Contract 23. May 13, 1910.

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

Camps. Yonkers pressure tunnel. ... Contract 54. October 28, 1910.

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Kensico reservoir. View from Upper West pavilion showing completed East pavilion, Terrace wall and paving, Lower pavilions, main pool and driveways.Contract 9. January 4, 1917.

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

Rondout pressure tunnel. View of concrete ring in place at top of shaft. .... Contract 12. April 21, 1911.

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Ardsley cut-and-cover. Finished embankment over aqueduct. Contract 53. November 27, 1913.

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Ashokan Reservoir. Work in progress on cut-off trench under the masonry portion of Olive Bridge dam. Contract 3. September 11, 1908.

Picryl description: Public domain image of ruins, historic place, landmark, classical architecture, free to use, no copyright restrictions.

Rondout pressure tunnel. Completed excavation with temporary roof timbering in place. Finished concrete lining in background. Contract 12. April 21, 1911.

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

Rondout pressure tunnel. ... Contract 12. September 11, 1916.

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Ashokan Reservoir. View showing construction work on piers in bed of Esopus creec. These piers supported two 8-foot steel pipes. May 30, 1907.

Public domain photograph of historic place, landmark, 19th-century, vintage travel, landscape, free to use, no copyright restrictions image - Picryl description

Ashokan Reservoir. Excavation completed and concrete floor in place for masonry conduit to divert the flow of the Beaver Kill. Contract 3. August 4, 1908

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

Hill View reservoir. Downtake chamber showing sluice-gates in place for controlling flow of water to Downtake shaft in center. ... Contract 30. August 8, 1913.

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. View showning excavation of old Kensico dam in progress. Contract 9. October 13, 1911.

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

Hudson blow-off. ... Contract 90. August 31, 1914.

Public domain photograph of historic place, landmark, 19th-century, vintage travel, landscape, free to use, no copyright restrictions image - Picryl description

Rondout pressure tunnel. View showing completed excavation and roof timbering in place. Contract 12. July 20, 1909.

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

Eastview tunnel. Interior view, showing concrete of arch and side-wall in place. .... Contract 52. August 8, 1912.

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

Moodna supplementary tunnel. .. Contract 160. April 28, 1915.

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

Kensico reservoir. Placing granite facing on the down-stream face of the dam. Bands of rusticated stone at the expansion-joints in dam. Contract 9. August 12, 1915.

Picryl description: Public domain photograph of a road works, construction, excavation, free to use, no copyright restrictions.

Hill View reservoir. ... Contract 30. December 21, 1910.

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

Pleasantville Venturi meter. ... Contract 55. August 22, 1911.

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 10, 1914.

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Stone boubdary walls. ... Contract 11. October 20, 1909.

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Hudson pressure tunnel. Corrugated pipe columns in position at top of Drainage shaft. The three columns not corrugated indicate location of blow-off nozzle. Contract 90. October 20, 1913.

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

Silver Lake reservoir and Richmond conduit. ... Contract 89. December 9, 1913.

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

Superstructures. View of Drainage chamber of Wallkill pressure tunnel. ... Contract 117. July 6, 1916.

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

Peekskill cut-and-cover. ... Contract 2. June 9, 1910.

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Ashokan reservoir. Dividing weir with foundation piers for Ashokan bridge. West basin and Winchell hill at right and Discharge channel to East basin at left. Contract 3. October 26, 1914.

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 Influent Weir. View of Influent weir and chamber. To divert water from reservoir the gates in the chamber are opened and water flows into Kensico by-pass. Contract 55, September 20, 1917.

Public domain photograph of historic place, landmark, 19th-century, vintage travel, landscape, free to use, no copyright restrictions image - Picryl description

Borings. Dimond drill mounted on platform at Hudson Pressure Tunnel crossing of the Hudson river. June 26, 1908.

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Organization. City tunnel. Mayor John Purroy Mitchel switching on current to celebrate the excavation of the last heading of the City tunnel. Contract 65. Junuary 12, 1914.

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

Yonkers pressure tunnel. Contract 54. September 25, 1914.

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

Wallkill blow-off. ... Contract 61. July 22, 1914.

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

Aerators. General view showing Ashokan aerator, Gaging chamber, Screen chamber and Lower gate-chamber. Contract 10. May 25, 1916.

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

Camps. Croton Lake pressure tunnel. ... Contract 24. May 6, 1910.

Public domain photograph of mountains, winter, snow, free to use, no copyright restrictions image - Picryl description

Ashokan Reservoir. Placing first concrete block on down-stream face of Olive Bridge dam. Note grouting machine at work in middle ground. Contract 3. October 18, 1908.

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

Ashokan Reservoir. View at site of Olive Bridge dam, showing coffer-dam and piers under construction for supporting the 8-foot pipes to carry the flow of water in Esopus creek. May 18, 1907.

Public domain photograph of 20th-century painting, free to use, no copyright restrictions image - Picryl description

Wallkill pressure tunnel. View showing chamber over Shaft 1 with completed grading. Contract 47. June 19, 1912.

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Wallkill pressure tunnel. View showing full-section steel forms in place. The concrete is placed in one operation. Contract 47. June 8, 1911.

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

Wallkill blow-off. ... Contracts 61 and 107. August 21, 1917.

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Borings. Testing porosity of rock on site of Rondout pressure tunnel. June 7, 1907.

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

Ashokan Reservoir. Up-stream face of masonry portion of Olive Bridge dam. Note temporary opening for flow of Esopus creek. Contract 3. November 19, 1909.

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

Bonticou tunnel. Erecting steel area arch forms for concreting. .. Contract 47. April 12, 1911.

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

Catskill aqueduct. ... Contract 94. April 28, 1915.

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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.

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

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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

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

Superstructures. Wallkill Gaging chamber, located south of Wallkill pressure tunnel, in Ulster county, N. Y. Contract 117. July 6, 1916.

Public domain image of watercolor painting from British-related collections, free to use, no copyright restrictions - Picryl description

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

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.

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.

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.

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

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.

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.

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.

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.

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.

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

Camps. Catskill aqueduct. ... Contract 25. July 26, 1909.

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

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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