| Unidentified photographer Unidentified cavalry soldier in Union uniform with sword 1861-1865 Tintype, gem, round 2.1 cm (dimeter) Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-ppmsca-31285 (digital file from original item), Call Number: AMB/TIN no. 2668 [P&P] LL/53148
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