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
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
B.W.W. Dam Division, Dam III, center wall and embankment, north side o...
Boston Massachusetts 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 Yo... More
Mimeguri no dote] = [The embankment at Mimeguri], Kitagawa Utamaro
Public domain photo of Japanese woodblock print, Ukiyo-e, free to use, no copyright restrictions image - Picryl description
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
[Engine derailed at bridge embankment.] Newburyport MA. Stereoscope ca...
Massachusetts 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 wh... More
Boston water works, Sudbury River Conduit, 1876, Division III, Section...
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
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
Elmsford North cut-and-cover. Finished embankment and streets crossing...
Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Boston water works, Sudbury River Conduit, 1876, Division III, Section...
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
B.W.W. dam division, Dam I, center wall and embankment, north side of ...
Boston Massachusetts 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 Yo... More
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
The castle and the harbour of Saida, the ancient Sidon. Called Kul'at ...
Public domain image of Egyptian art, free to use, no copyright restrictions photo - Picryl description
B.W.W. dam division, Dam I, gate house foundation and south embankment...
Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.
Sudbury River Conduit, B.W.W., div. 4, sec. 14, Oct. 18, 1876. View ta...
Boston Massachusetts 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 Yo... More
Stone embankment at Cape Horn. Sterescope Cards NYPL Collection.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Ashokan Reservoir. View of Olive Bridge dam showing up-stream face. Ea...
Public domain photograph of construction site, free to use, no copyright restrictions image - Picryl description
Ashokan Reservoir. View showing concrete core -wall of Middle dike wit...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Sudbury River Conduit, B.W.W., div. 4, sec. 14, Oct. 18, 1876. View ta...
Boston Massachusetts 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 Yo... More
Stone embankment at Cape Horn. Sterescope Cards NYPL Collection.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Boston water works, Sudbury River Conduit, 1876, Division III, Section...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Sudbury River Conduit, B.W.W., div. 4, sec. 14, Oct. 18, 1876. View ta...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
B.W.W. Dam Division, Dam III, center wall and embankment, north side o...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Hill View reservoir. Uptake chamber and completed reservoir embankmen...
Public domain image of watercolor painting from British-related collections, free to use, no copyright restrictions - Picryl description
B.W.W. dam division, Dam I, gate house foundation and south embankment...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Engine derailed at bridge embankment. Newburyport MA. Stereoscope card...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Stone embankment at Cape Horn. Sterescope Cards NYPL Collection.
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
B.W.W. dam division, Dam I, center wall and embankment, north side of ...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Sudbury River Conduit, B.W.W., div. 4, sec. 14, Oct. 18, 1876. View ta...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
B.W.W. dam division, Dam I, center wall and embankment, north side of ...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
B.W.W. dam division, Dam I, center wall and embankment, north side of ...
Boston Massachusetts 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 Yo... More
B.W.W. dam division, Dam I, gate house foundation and south embankment...
Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.
Stone embankment at Cape Horn. Sterescope Cards NYPL Collection.
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
B.W.W. Dam Division, Dam III, center wall and embankment, north side o...
Boston Massachusetts 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 Yo... More
Boston water works, Sudbury River Conduit, 1876, Division III, Section...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Engine derailed at bridge embankment. Newburyport MA. Stereoscope card...
Massachusetts 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 wh... More
B.W.W. Dam Division, Dam III, center wall and embankment, north side o...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description