80 Wallkill Image: NYPL's Public Domain Archive Public Domain Search}

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.

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.

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

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

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

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 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.

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

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.

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

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.

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

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

Wallkill South cut-and-cover. Inside steel forms in place with outside forms not set. Contract 15. May 23, 1910.

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

Wallkill pressure tunnel. View showing completed concrete side-wall. Note key in concrete. Contract 47. June 7, 1911.

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

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.

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

Public domain photo of a monument, historic place, 19th century, 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.

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

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

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 invert. ... Contract 47. July 21, 1910.

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 cut. ... Contract 47. April 5, 1912.

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

Wallkill pressure tunnel. Concrete for walls of chamber over Drainage shaft in place. ... Contract 47. November 10, 1911.

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

Wallkill North cut-and-cover. ... Contract 47. October 4, 1912.

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

Wallkill North cut-and-cover. Aqueduct built on rolled embarkment. .... Contract 47. November 9, 1911.

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

Wallkill North cut-and-cover. Typical side-hill construction. ... Contract 47. October 4, 1910.

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

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

Boat holes. Wallkill North cut-and-cover. Interior view of aqueduct and boat hole. ... 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. View of steel arch forms and concrete platform. ... Contract 47. June 7, 1911.

Picryl description: Public domain image of a chamber, cell, interior, underground vault architecture, free to use, no copyright restrictions.

Superstructures. Wallkill blow-off chamber. Superstructure of brick with concrete-stone trimming and reinforced -concrete roof tiles. Contract 117. August 21, 1917.

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

Wallkill [Township] - Public domain vintage map

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo More

Res. of The Late Robert Cairns, Wallkill Town, Orange Co. N.Y.

Public domain scan of a page from geographical atlas, geography, free to use, no copyright restrictions image - Picryl description

Residence of Dr. W. H. Woodruff, Pine Bush, Orange Co., N.Y. ; Residence of T. Helms, Farmer, Town of Wallkill, Orange Co., N.Y. ; Residence of G. O. Lain, West Town, Orange Co., N.Y. ; Front of Barns.

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, 18th-19th century, free to use, no copyright restrictions image - Picryl description. The Lionel Pincus and Princ More