Boring and facing machine ; Vertical boring mill ; Multispindle drill ...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Batteries of machines drill tubesheets and flanges ; Heavy-duty radial...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Borings. Diamond drill making exploratory borings at Beaver Kill. Febr...
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Skirmish line drill, cadets, West Point Military Academy.
New York State 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 w... More
Skirmish line drill, cadets, West Point Military Academy.
Picryl description: Public domain image of a sports competition, athletics team, athlete, 20th century, free to use, no copyright restrictions.
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
Hoosac Tunnel--interior view, showing drill carriage and pipes.
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
Hoosac Tunnel--interior view, showing drill carriage and pipes.
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Hoosac Tunnel--interior view, showing drill carriage and pipes.
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Skirmish line drill, cadets, West Point Military Academy.
New York State 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 w... More
Skirmish line drill, cadets, West Point Military Academy.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Skirmish line drill, cadets, West Point Military Academy.
New York State 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 w... More
Skirmish line drill, cadets, West Point Military Academy.
Picryl description: Public domain image of a sports competition, athletics team, athlete, 20th century, free to use, no copyright restrictions.
Down in Colorado gold mine: taking out ore, Eagle River Canyon, Colora...
Colorado 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
Homesteader pumping water which he will haul home from town. Wells req...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Skirmish line drill, cadets, West Point Military Academy.
New York State 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 w... More
Hoosac Tunnel--interior view, showing drill carriage and pipes.
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
Skirmish line drill, cadets, West Point Military Academy.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.