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Unidentified photographer
Pennsylvania Railroad Locomotive at Altoona Repair Facility
1868 (ca)
Albumen print
27.3 x 43.2 cm (10 3/4 x 17 in)
American Art Museum, Smithsonian Institution
Smithsonian American Art Museum, museum purchase from the Charles Isaacs Collection made possible in part by the Luisita L. and Franz H. Denghausen Endowment
LL/7633
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