Machinery Hall S. Ave Machinery Hall S Ave

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Size: 2025px × 1234px
Photo credit: © Vintage collection 216 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archive, centennial, company, exhibition, henry, historic, history, hydraulic, industrial, joseph, library, pettit, philadelphia, photograph, power, revolution, steam, stereographs, vintage, wilson