Exterior view of power house., New York City
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Front view of block signal post, showing lights, indicatiors and track...
Picryl description: Public domain photograph of a narrow passage, corridor, street, old town architecture, arch, vintage print, free to use, no copyright restrictions.
Interior Signal Station on Mt. Washington.
New Hampshire 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
Rear view of bus bar compartments - main power station; duct line acro...
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
West end power house in course of erection.
Public domain photograph of early 20th-century New York metropolis cityscape, buildings, no copyright restrictions image - Picryl description
Switch connecting feeder to contact rail; contact rail joint with fish...
Public domain photograph of a train, railroad, train car, free to use, no copyright restrictions image - Picryl description
Weighmaster's Office at Cressona, Mine Hill R.R.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
200 H. P. railway motor, New York City
Public domain image of an early automobile, 1910s car, free to use, no copyright restrictions - Picryl description
Operating room showing condensers - power house.
Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.
Side and end elevations of alternator.
Public domain scan of a print featuring furniture, art, or architecture design, free to use, no copyright restrictions image - Picryl description
Interior of U.S. Signal Station, Mt. Washington.
New Hampshire 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
Sante Fe R. R. office, Galveston, Texas.
Picryl description: Public domain image of a victorian era building, victorian house, 19th century architecture, free to use, no copyright restrictions.
Portion of main steam piping in pipe area.
Public domain photograph of early 20th-century New York metropolis cityscape, buildings, no copyright restrictions image - Picryl description
Main controlling board in power station; control and instrument board ...
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
Electro-pneumatic interlocking machine on station platform.
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
Cross section of power house in perspective.
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Coal unloading tower on west 58th Street pier.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Interior Signal Station on Mt. Washington.
New Hampshire 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
Part of bus bar compartments - main power station.
Public domain photograph of bus station, free to use, no copyright restrictions image - Picryl description
Contact shoe and fuse., New York City
Public domain photograph of train car, railroad, free to use, no copyright restrictions image - Picryl description
Special interlocking signal cabin south of Brookyn Bridge Station.
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
Interior of U.S. Signal Station, Mt. Washington.
New Hampshire 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
Cross-section of power house., New York City
Public domain photograph of early 20th-century New York metropolis cityscape, buildings, no copyright restrictions image - Picryl description
Pneumatic track stop, showing stop trigger in upright position; view u...
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Ducts under passenger station platform, 64 ducts; three-conductor no. ...
Public domain photograph of a machine part, motor, equipment, free to use, no copyright restrictions image - Picryl description
Interior Signal Station on Mt. Washington.
New Hampshire 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
Contact rails, showing end inclines.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Operating board - sub-station no. 11.
Public domain scan of a print featuring furniture, art, or architecture design, free to use, no copyright restrictions image - Picryl description
Interior of U.S. Signal Station, Mt. Washington.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Sante Fe R. R. office, Galveston, Texas.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Sante Fe R. R. office, Galveston, Texas.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Interior Signal Station on Mt. Washington.
New Hampshire 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
Interior Signal Station on Mt. Washington.
New Hampshire 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
Interior Signal Station on Mt. Washington.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Weighmaster's Office at Cressona, Mine Hill R.R.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Sante Fe R. R. office, Galveston, Texas.
Picryl description: Public domain image of a victorian era building, victorian house, 19th century architecture, free to use, no copyright restrictions.
Interior of 59 th Street electric power house, New York
Picryl description: Public domain historical photo of the address side of postcard, free to use, no copyright restrictions image.
Interior Signal Station on Mt. Washington.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Interior Signal Station on Mt. Washington.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Interior of 59 th Street electric power house, New York
Picryl description: Public domain photo of vintage New York postcard, free to use, no copyright restrictions image.
Weighmaster's Office at Cressona, Mine Hill R.R.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Interior of U.S. Signal Station, Mt. Washington.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Interior Signal Station on Mt. Washington.
New Hampshire 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
Interior Signal Station on Mt. Washington.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Interior Signal Station on Mt. Washington.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Weighmaster's Office at Cressona, Mine Hill R.R.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Interior Signal Station on Mt. Washington.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
5,000 K. W. alternator - main power house.
Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.
