water supply

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.

Highways. Ashokan reservoir. ... Contract 151. June 10, 1914.

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

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

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

Hudson pressure tunnel. Corrugated pipe columns in position at top of ...

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

Superstructures. View of Drainage chamber of Wallkill pressure tunnel....

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.

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

Ashokan reservoir. Dividing weir with foundation piers for Ashokan bri...

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 wa...

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 cr...

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

Organization. City tunnel. Mayor John Purroy Mitchel switching on curr...

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...

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 o...

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-d...

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 compl...

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

Wallkill pressure tunnel. View showing full-section steel forms in pla...

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.

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

Borings. Testing porosity of rock on site of Rondout pressure tunnel. ...

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 ...

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. .. 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

The Crib. Chicago Stereoscope Card Collection

Chicago Illinois stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker... More

Catskill Aqueduct Headworks. Lower gate-chamber showing terminal of Pr...

Water works on the Schuylkill River

Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.

Felix Bracquemond - Puiseuses d'eau, d'après Millet.

Public domain illustrated book page scan, free to use, no copyright restrictions image - Picryl description

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...

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

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...

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

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 ...

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

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

Arts et métiers. Vue et détails de deux machines à arroser, appellées ...

Public domain illustrated book page scan, related to Egypt, free to use, no copyright restrictions image - Picryl description

Chicago waterworks, North Side. Chicago Stereoscope Card Collection

Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description

Tower at High Bridge. New York Sterecope Card.

Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.

High Bridge, N.Y. City. New York Sterecope Card.

New York stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More

Rock Spring. Rhode Island. 19th century stereoscope card.

Rhode Island stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

[North Point Water Tower.] Milwaukee Wisconsin stereoscope card.

Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.

Crib, Chicago. Chicago Stereoscope Card Collection

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

Pump On Greenwich Street, Below Canal.

Chicago waterworks. Chicago Stereoscope Card Collection

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

Aqueduct Arch over Sing Sing Kill. This Arch is built of granite, and ...

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

High Bridge & Tower. New York Sterecope Card.

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

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...

Public domain scan of artwork related to technological or industrial history, 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

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.

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

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...

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

Ardsley cut-and-cover. Finished embankment over aqueduct. Contract 53...

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

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.

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

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...

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 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.

Alexandrie [Alexandria]. 1-3. Plan, élévation et coupe d'une ancienne ...

Public domain illustrated book page scan, related to Egypt, free to use, no copyright restrictions image - Picryl description

North side waterworks. Chicago Stereoscope Card Collection

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

West side waterworks [interior views showing pumping machinery].

Chicago Illinois stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker... More

Water works [waterworks]. Chicago Stereoscope Card Collection

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

High Bridge and its Tower. New York Sterecope Card.

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

Irrigating Canal, Riverside, Calif., Vintage Postcard by Detroit Publi...

Picryl description: Public domain photo of vintage California postcard, free to use, no copyright restrictions image.

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

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

Kensico reservoir. General view of foundation and cut-off trench for K...

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

Hill View reservoir. Placing 6-inch concrete lining on reservoir botto...

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. October 27, 1914.

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

Rondout pressure tunnel. View of foot of shaft showning 90-degree junc...

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

Kensico reservoir. View showing expansion-joints of Kensico dam spaced...

Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description

Yonkers pressure tunnel. Contract 54. April 18, 1913.

Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.