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![Trip hammers, steel works, Pittsburg, Pa., U.S.A. 1868?-1915?](97167.gif%3Fn=1)
Trip hammers, steel works, Pittsburg, Pa., U.S.A. 1868?-1915?
New York Public Library
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Trip hammers, steel works, Pittsburg, Pa., U.S.A. 1868?-1915?
New York Public Library
View original item
This is an Animated GIF (what is that?)
Created over 2 years ago
391 views