From ladle to ingot mould, Pittsburg, Pa., U.S.A.
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
From ladle to ingot mould, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Steel ingot on the "table" of the "blooming" mill, steel works, Pittsb...
Picryl description: Public domain image of a basement, underground, lobby, free to use, no copyright restrictions.
From ladle to ingot mould, Pittsburg, Pa., U.S.A.
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Steel ingot on the "table" of the "blooming" mill, steel works, Pittsb...
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
Steel ingot on the "table" of the "blooming" mill, steel works, Pittsb...
Picryl description: Public domain image of a basement, underground, lobby, free to use, no copyright restrictions.
From ladle to ingot mould, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Steel ingot on the "table" of the "blooming" mill, steel works, Pittsb...
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