Bonticou tunnel. Erecting steel area arch forms for concreting. .. Con...
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.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Wallkill cut-and-cover. ... Contract 47. July 21, 1910.
Picryl description: Public domain image of a quarry, excavation or mining site, free to use, no copyright restrictions.
Wallkill North cut-and-cover. Beginning concrete arch over completed i...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Wallkill North cut-and-cover. Completed portion of aqueduct in Freer c...
Picryl description: Public domain image of a quarry, mine, excavation, or mining site, free to use, no copyright restrictions.
Highways. Ashokan reservoir. ... Contract 151. August 5, 1914.
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Police. Kensico, N.Y. Patrolmen-on-Aqueduct. Superintendent George F. ...
Picryl description: Public domain image of war, military conflict, infantry, 19th-20th century, free to use, no copyright restrictions.
Wallkill pressure tunnel. Concrete for walls of chamber over Drainage...
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Ashokan Reservoir. View of down-stream face of Olive Bridge dam. Compl...
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Borings. Diamond drill making exploratory borings at Beaver Kill. Febr...
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Ashokan Reservoir. View of Olive Bridge dam from down-stream side of S...
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Kensico reservoir. General view of Kensico dam and reservoir with poo...
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Boat hole. Boat hole (steel cover) at north end of the St. Elmo siphon...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Rondout pressure tunnel. View looking up incline to platform from whic...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Kensico reservoir. Valves and piping and concrete forms for blow-off i...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Ashokan Reservoir. Uppper gate-chamber from East Inlet channel. Upper ...
Picryl description: Public domain image of a romantic landscape with ruins, historical building, classical architecture, free to use, no copyright restrictions.
Camps. Catskill aqueduct. .. Contract 17. January 20, 1910.
Public domain photograph of office, auditorium, free to use, no copyright restrictions image - Picryl description
Highways. Ashokan reservoir. ... Contract 151. August 5, 1914.
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Fences. Typical fence along City's right-of-way. ... Contract 101. Sep...
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Ashokan Reservoir. View of Olive Bridge dam looking up-stream, just b...
Public domain photograph of train tracks, railroad works, construction workers, free to use, no copyright restrictions image - Picryl description
Orange cut-and-cover. ... Contract 17. April 29 , 1910.
Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.
Organization. City tunnel. Celebration ceremonies attending the holing...
Public domain photograph of the train tunnel, railroad, train track, free to use, no copyright restrictions image - Picryl description
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.
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 ...
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Aerators. General view from Middle dike of Ashokan reservoir shoeing t...
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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.
Public domain photograph of the train tunnel, railroad, train track, free to use, no copyright restrictions image - Picryl description
Croton Lake pressure tunnel. View of section of tunnel showing comple...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Aerators. View showing Kensico aerator in operation. ... Contract 55...
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Bridges. Kensico reservoir. ... Contract 9. May 2, 1911.
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Ashokan Reservoir. View showing excavation for pressure aqueducts to c...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Esopus cut-and-cover. Placing concrete arch with revolving cranes. Con...
Picryl description: Public domain photograph of a pipe, pipeline, excavation, free to use, no copyright restrictions.
Catskill Aqueduct Headworks. Lower Special aqueduct showing connection...
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Bonticou tunnel. General view showing the South portal with stone-crus...
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Organizations. Ashokan reservoir. Office building at Brown Station. Co...
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Esopus cut-and-cover. ... Contract 11. June 21, 1910.
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Ashokan Reservoir. View of Uppper gate-chamber from West Inlet channel...
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Silver Lake reservoir. View of reservoir showing North and South basi...
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Police. Ashokan, N.Y. Patrolmen-on-Aqueduct. Arresting a violator of t...
Picryl description: Public domain image of byciclyst, bike, bicycle wheel, sport event, free to use, no copyright restrictions.
Organization. Hill View reservoir. View showing locker house on Jerome...
Public domain photograph of a house, cottage, free to use, no copyright restrictions image - Picryl description
Breakneck pressure tunnel. ... Contract 80. August 29, 1916.
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Yonkers pressure tunnel. One type of steel forms for lining tunnel. ....
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Camps. Catskill aqueduct. .. Contract 17. January 20, 1910.
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Rondout pressure tunnel. Section of steel interlining in place to rei...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Kensico reservoir. View showing Waste weir and foot bridge over Waste...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Catskill aqueduct. ... Contract 58. March 4, 1913.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Public domain image of New york city cityscape, free to use, no copyri...
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 ...
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. Cont...
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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 ...
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 co...
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 spoi...
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 Eas...
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 shaf...
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Ardsley cut-and-cover. Finished embankment over aqueduct. Contract 53...
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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
Ashokan Reservoir. Work in progress on cut-off trench under the mason...
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 timb...
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 ...
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 fo...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Hill View reservoir. Downtake chamber showing sluice-gates in place f...
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 prog...
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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 ti...
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...
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 t...
Picryl description: Public domain photograph of a road works, construction, excavation, free to use, no copyright restrictions.
Wallkill South cut-and-cover. Inside steel forms in place with outside...
Public domain image of an arch structure, bridge, historic place ruins, classical architecture, free to use, no copyright restrictions - Picryl description
Bridges. Ashokan reservoir. ... Contract 111. September 25, 1913.
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Fences. Fence along Ashokan highways. ... Contract 143. September 25, ...
Public domain photograph of historic place, landmark, 19th-century, vintage travel, landscape, free to use, no copyright restrictions image - Picryl description
Police. Broadhead, N.Y. Patrolmen-on-Aqueduct. Interior of police sta...
Picryl description: Public domain image of an office, table, bureau, desk, free to use, no copyright restrictions.
Camps. Ashokan reservoir. ... Contract 3. October 30, 1908.
Picryl description: Public domain image of an industrial building, warehouse, depot, train station, 19th-20th century, free to use, no copyright restrictions.
Silver Lake reservoir. View showing method of building earth dikes. ....
Public domain image of horse carriage, free to use, no copyright restrictions image - Picryl description
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
Rondout pressure tunnel. Steel arch forms mounted on traveler with pla...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Ashokan Reservoir. View showing flooded condition of Esopus creek at...
Public domain photograph of historic place, landmark, 19th-century, vintage travel, landscape, free to use, no copyright restrictions image - Picryl description
Bridges. Kensico reservoir. ... Contract 9. April 25, 1917.
Picryl description: Public domain image related to death, coffin, grave, funeral, burial, monument, cemetery, free to use, no copyright restrictions.
Ashokan Reservoir. View showing method of depositing fine selected ea...
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Picryl description: Public domain image of byciclyst, bike, bicycle wh...
Picryl description: Public domain image of bicyclist, bike, bicycle wheel, sport event, free to use, no copyright restrictions.
Bridges. Kensico reservoir with Cranberry Brook bridge in foreground....
Public domain photograph of historic place, landmark, 19th-century, vintage travel, landscape, free to use, no copyright restrictions image - Picryl description
Public domain image of New york city cityscape, free to use, no copyri...
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Silver Lake reservoir. South Inlet channel lined with concrete lookin...
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Organizations. Catskill aqueduct. Section office building and horse-sh...
Public domain photograph of a house, cottage, free to use, no copyright restrictions image - Picryl description
Hill View Reservoir. Placing concrete lining on embankment slopes. ......
Public domain photograph of train tracks, car, free to use, no copyright restrictions image - Picryl description
Ashokan Reservoir. Waste weir and upper end of Spillway leading to Eso...
Picryl description: Public domain image of an arch bridge, stone architecture, free to use, no copyright restrictions.
Ashokan Reservoir. View showing loose stone gorge in Esopus creek at ...
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Bridges. Ashokan reservoir. ... Contract s 10 and 111. November 18, 19...
Picryl description: Public domain image of an arch bridge, stone architecture, free to use, no copyright restrictions.
Bridges. Ashokan reservoir. ... Contracts 76 and 124. April 7, 1916.
Picryl description: Public domain image of an arch bridge, stone architecture, free to use, no copyright restrictions.
Wallkill pressure tunnel. View showing completed concrete side-wall. N...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Ashokan Venturi meter. .. Contract 10. November 29, 1911.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Catskill aqueduct. ... Contract 94. September 11, 1916.
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Fences. Fence along Ashokan highways. ... Contract 143. November 2, 19...
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Rondout pressure tunnel. Placing concrete in excavated mud seam in the...
Picryl description: Public domain image of a basement, underground, lobby, free to use, no copyright restrictions.
Fences. Typical fence along City's taking line at Hill View reservoir....
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