Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.
Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.
Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.
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... More
Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.
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... More