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Furnaces, steel works, Pittsburg, Pa., U.S.A. 1868?-1915?
New York Public Library
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This is an Anaglyph (what is that?)
Created over 7 years ago
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Furnaces, steel works, Pittsburg, Pa., U.S.A. 1868?-1915?
New York Public Library
View original item
This is an Anaglyph (what is that?)
Created over 7 years ago
211 views