Городской тоннель. Стальная диафрагма в конце дренажного канала, показ...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Drift Rock. 19th century stereoscope card of Vermont.
Vermont 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 asse... Еще
Coal drift, Boulder county, Colorado. - Sterescope Card, Colorado
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... Еще
Очистка трассы, показывающая "просеку" через сугроб глубиной от 12 до ...
Iowa 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 assembl... Еще
Умирающий бык-буйвол, в сугробе.
Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions
Городской тоннель. Вид дренажного дрейфа, на котором видна секция стал...
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Туннель высокого давления. Вид дренажной канавы с готовой бетонной обл...
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Drift mouth, Buck Ridge Breaker. 19th century stereoscopic views of Pe...
Pennsylvania 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... Еще
Очистка трассы, показывающая "просеку" через сугроб глубиной от 12 до ...
Iowa 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 assembl... Еще
Очистка трассы, показывающая "просеку" через сугроб глубиной от 12 до ...
Iowa 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 assembl... Еще
Drift Rock. 19th century stereoscope card of Vermont.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Drift Rock. 19th century stereoscope card of Vermont.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Drift Rock. 19th century stereoscope card of Vermont.
Vermont 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 asse... Еще
Map showing the distribution of intra-morainic and extra-morainic glac...
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... Еще
Coal drift, Boulder county, Colorado. - Sterescope Card, Colorado
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... Еще
Очистка трассы, показывающая "просеку" через сугроб глубиной от 12 до ...
Iowa 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 assembl... Еще
Drift mouth, Buck Ridge Breaker. 19th century stereoscopic views of Pe...
Pennsylvania 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... Еще