Sudbury River Conduit, B.W.W., div. 4, sec. 15, Oct. 18, 1876. View of...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Sudbury River Conduit, B.W.W., div. 4, sec. 15, Nov. 13, 1876. View 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
Horace King & Sons, bridge builders and contractors, Atlanta, Ga.; Was...
Public domain illustrated book page scan, American, free to use, no copyright restrictions image - Picryl description
Sudbury River Conduit, B.W.W., div. 4, sec. 15, Oct. 18, 1876. View of...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
A design intended for Westminster bridge.
Picryl description: Public domain image of an arch bridge, stone architecture, free to use, no copyright restrictions.
Ancient ships - Wonders of the Ancient World
Public domain scan of technical drawing, 19th-20th-century, free to use, no copyright restrictions image - Picryl description
Sudbury River Conduit, B.W.W., div. 4, sec. 15, Nov. 13, 1876. View 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
Design for a timber bridge.
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Temporary bridge. - Public domain architectural drawing
Public domain scan of architectural drawing, architecture, free to use, no copyright restrictions image - Picryl description
Ancient ships - Wonders of the Ancient World
Public domain scan of technical drawing, 19th-20th-century, free to use, no copyright restrictions image - Picryl description
Sudbury River Conduit, B.W.W., div. 4, sec. 15, Nov. 13, 1876. View 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. 15, Nov. 13, 1876. View of...
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
[The temporary bridge, with its section, at London bridge.]
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Sudbury River Conduit, B.W.W., div. 4, sec. 15, Oct. 18, 1876. View of...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Sudbury River Conduit, B.W.W., div. 4, sec. 15, Oct. 18, 1876. View of...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Charpente - A drawing of a building with a wooden roof
Picryl description: Public domain image of a religious building interior, church, cathedral, hall, 17th, 18th, 19th-century architecture, free to use, no copyright restrictions.