New steel tower bridge (1 1/3 mile long, 1600 feet between piers) From...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Charging a Bessemer converter, steel works, 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
Furnaces, steel works, 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
Niagara Falls from the upper Steel Arch Bridge.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Niagara, mightiest of Waterfalls. General view from Steel Arch Bridge,...
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
![Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.](https://cache.getarchive.net/Prod/thumb/cdn6/L3Bob3RvLzE5MTQvMTIvMzEvc3RlZWwtd29ya3MtcGl0dHNidXJnaC1wYS1iZWFtLW9mLWhvdC1pcm9uLWluLXJvbGxpbmctbWlsbC1kcmF3bi1vdXQtMDAtZmVldC1kODlkMTAtNjQwLmpwZw%3D%3D/40/20/webp "Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.")
Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn ...
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
![[Ruins of Cambria Steel Works, Johnstown, Pa.]](https://cache.getarchive.net/Prod/thumb/cdn6/L3Bob3RvLzE4ODkvMTIvMzEvcnVpbnMtb2YtY2FtYnJpYS1zdGVlbC13b3Jrcy1qb2huc3Rvd24tcGEtN2JjZDFiLTY0MC5qcGc%3D/40/25/webp "[Ruins of Cambria Steel Works, Johnstown, Pa.]")
[Ruins of Cambria Steel Works, Johnstown, Pa.]
Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.
Captured rifled steel breach-loading Whitworth gun, Richmond, Va.
Picryl description: Public domain image of an artillery gun, or cannon, free to use, no copyright restrictions.
Yards, showing moulds and travelling crane, steel works, Pittsburg, Pa...
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
New steel tower bridge (1 1/3 mile long, 1600 feet between piers) From...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
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
Niagara Falls from the upper Steel Arch Bridge.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
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.
Yards, showing moulds and travelling crane, steel works, Pittsburg, Pa...
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
General view of the Falls from New Steel Bridge. 'Maid of the Mist' at...
Niagara Falls, New York, 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 Ne... More
General view of the falls from the new steel bridge. "Maid of the Mist...
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Trip hammers, steel works, 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
Niagara, mightiest of Waterfalls. General view from Steel Arch Bridge,...
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Steel works and entrance to harbor.
Connecticut 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 works, Hamstead, Pa. - famous source of dirt and dollars.
Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.
Yard of steel works, 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
Filling moulds with steel, 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
A Bessemer Steel Converter, Pittsburgh, Pa.
Picryl description: Public domain photo of vintage Pennsylvania postcard, free to use, no copyright restrictions image.
Steel works, Hamstead, Pa. - famous source of dirt and dollars.
Public domain reproduction of illuminated book page, free to use, no copyright restrictions image - Picryl description
Steel works, Hamstead, Pa. - famous source of dirt and dollars.
Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.
Operators and their levers handling converters and ladles, steel works...
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
Nicollet Ave. steel arch bridge., Minnesota. 19th century Minneapolis...
Minnesota 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 as... More
Sky-scrapers of steel and stone, Randolph Street, Chicago. Eastward La...
New York 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
Nicollet Ave. steel arch bridge., Minnesota. 19th century Minneapolis...
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Ruins of Cambria Steel Works, Johnstown, Pa.
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
Building a Skyscraper, Placing Steel Beams, Metropolitan Tower, New Yo...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Red-hot steel beam from rolling process being cut into lengths by buzz...
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
Sky-scrapers of steel and stone, Randolph Street, Chicago. Eastward La...
New York 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
![Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.](https://cache.getarchive.net/Prod/thumb/cdn6/L3Bob3RvLzE5MTQvMTIvMzEvc3RlZWwtd29ya3MtcGl0dHNidXJnaC1wYS1iZWFtLW9mLWhvdC1pcm9uLWluLXJvbGxpbmctbWlsbC1kcmF3bi1vdXQtMDAtZmVldC03ZjgyODMtNjQwLmpwZw%3D%3D/40/20/webp "Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.")
Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn ...
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
Ruins of Cambria Steel Works, Johnstown, Pa.
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
Lackawanna Iron and Coal Co.'s steel works.
Picryl description: Public domain image of historical building ruins, free to use, no copyright restrictions.
The blast furnaces and rolling mills of the Homestead Steel Works.
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
Ruins of Cambria Steel Works, Johnstown, Pa.
Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.
Furnaces, steel works, 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
Sky-scrapers of steel and stone, Randolph Street, Chicago. Eastward La...
New York 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
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.
Furnaces, steel works, 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
Ruins of Cambria Steel Works, Johnstown, Pa.
Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.
Captured rifled steel breach-loading Whitworth gun, Richmond, Va.
Picryl description: Public domain image of an artillery gun, or cannon, free to use, no copyright restrictions.
Furnaces, steel works, 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
Filling molds with steel, 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
![Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.](https://cache.getarchive.net/Prod/thumb/cdn6/L3Bob3RvLzE5MTQvMTIvMzEvc3RlZWwtd29ya3MtcGl0dHNidXJnaC1wYS1iZWFtLW9mLWhvdC1pcm9uLWluLXJvbGxpbmctbWlsbC1kcmF3bi1vdXQtMDAtZmVldC1jMTAzYTMtNjQwLmpwZw%3D%3D/40/20/webp "Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.")
Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn ...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Steel works and entrance to harbor.
Connecticut 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
Yards, showing moulds and travelling crane, steel works, Pittsburg, Pa...
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 works and entrance to harbor.
Connecticut 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
General view of the Falls from New Steel Bridge. 'Maid of the Mist' at...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Steel works, Hamstead, Pa. - famous source of dirt and dollars.
Public domain reproduction of illuminated book page, free to use, no copyright restrictions image - Picryl description
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.
Lackawanna Iron and Coal Co.'s steel works.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Niagara, mightiest of Waterfalls. General view from Steel Arch Bridge,...
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Steel works, Hamstead, Pa. - famous source of dirt and dollars.
Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.
Filling molds with steel, 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
Charging a Bessemer converter, steel works, 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
Operators and their levers handling converters and ladles, steel works...
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
Niagara, mightiest of Waterfalls. General view from Steel Arch Bridge,...
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Red-hot steel beam from rolling process being cut into lengths by buzz...
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...
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 works, Hamstead, Pa. - famous source of dirt and dollars.
Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.
Yard of steel works, 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
Trip hammers, steel works, 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
Nicollet Ave. steel arch bridge., Minnesota. 19th century Minneapolis...
Minnesota 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 as... More
Yards, showing moulds and travelling crane, steel works, Pittsburg, Pa...
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
Trip hammers, steel works, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Filling moulds with steel, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Steel works and entrance to harbor.
Connecticut 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
Sky-scrapers of steel and stone, Randolph Street, Chicago. Eastward La...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Building a Skyscraper, Placing Steel Beams, Metropolitan Tower, New Yo...
New York 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
Captured rifled steel breach-loading Whitworth gun, Richmond, Va.
Virginia 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
Nicollet Ave. steel arch bridge., Minnesota. 19th century Minneapolis...
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Filling molds with steel, 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
Operators and their levers handling converters and ladles, steel works...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Yard of steel works, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Sky-scrapers of steel and stone, Randolph Street, Chicago. Eastward La...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Steel works, Hamstead, Pa. - famous source of dirt and dollars.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Sky-scrapers of steel and stone, Randolph Street, Chicago. Eastward La...
New York 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
Niagara Falls from the upper Steel Arch Bridge.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
General view of the Falls from New Steel Bridge. 'Maid of the Mist' at...
Niagara Falls, New York, 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 Ne... 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.
Ruins of Cambria Steel Works, Johnstown, Pa.
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
Filling molds with steel, 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
Trip hammers, steel works, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
![Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.](https://cache.getarchive.net/Prod/thumb/cdn6/L3Bob3RvLzE4ODYvMDEvMDEvc3RlZWwtd29ya3MtcGl0dHNidXJnaC1wYS1iZWFtLW9mLWhvdC1pcm9uLWluLXJvbGxpbmctbWlsbC1kcmF3bi1vdXQtMDAtZmVldC01NzgxYTgtNjQwLmpwZw%3D%3D/40/20/webp "Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.")
Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn ...
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
Building a Skyscraper, Placing Steel Beams, Metropolitan Tower, New Yo...
New York 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
General view of the Falls from New Steel Bridge. 'Maid of the Mist' at...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Yard of steel works, Pittsburg, Pa., U.S.A.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
![Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.](https://cache.getarchive.net/Prod/thumb/cdn6/L3Bob3RvLzE5MTQvMTIvMzEvc3RlZWwtd29ya3MtcGl0dHNidXJnaC1wYS1iZWFtLW9mLWhvdC1pcm9uLWluLXJvbGxpbmctbWlsbC1kcmF3bi1vdXQtMDAtZmVldC05NGM1MTQtNjQwLmpwZw%3D%3D/40/20/webp "Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.")
Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn ...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Sky-scrapers of steel and stone, Randolph Street, Chicago. Eastward La...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Steel works, Hamstead, Pa. - famous source of dirt and dollars.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Lackawanna Iron and Coal Co.'s steel works.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Pike's Peak from Peephole, Garden of the Gods, Colorado, U.S.A.
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
Building a Skyscraper, Placing Steel Beams, Metropolitan Tower, New Yo...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Red-hot steel beam from rolling process being cut into lengths by buzz...
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
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
![Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.](https://cache.getarchive.net/Prod/thumb/cdn6/L3Bob3RvLzE4ODYvMDEvMDEvc3RlZWwtd29ya3MtcGl0dHNidXJnaC1wYS1iZWFtLW9mLWhvdC1pcm9uLWluLXJvbGxpbmctbWlsbC1kcmF3bi1vdXQtMDAtZmVldC0yNzRhNjMtNjQwLmpwZw%3D%3D/40/20/webp "Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.")
Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn ...
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
Ruins of Cambria Steel Works, Johnstown, Pa.
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