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Inspection of silver coins, U.S. Mint, Philadelphia
Stereograph shows women at tables working with coins as a man watches. J224181 U.S. Copyright Office. No. 22296.
U.S. Mint, Philadelphia, Pennsylvania - Public domain image. Dry plate...
Picryl description: Public domain image of a historic building in Philadelphia, Pennsylvania, free to use, no copyright restrictions.
Men weighing old silver for coins at the United States mint in Philade...
Photo made by the Library of Congress from original glass negative: LC-J688-26.
Women and men gathered outside the United States mint in Philadelphia
Photo made by the Library of Congress from original glass negative: LC-J688-34.
Workers in the smelting room of the United States mint in Philadelphia
Photo made by the Library of Congress from original glass negative: LC-J688-26.
Milling edges of of silver coins, U.S. Mint, Philadelphia
Stereograph shows men working at milling machines. J224182 U.S. Copyright Office. No. 22295.