| Unidentified photographer Man photographing another man at the World's Columbian Exposition in Chicago 1893 (ca) Collodion silver or gelatin silver print 9.5 x 11.5 cm (image) 10.6 x 13.2 cm (mount) George Eastman Museum Gift of Mrs. Lyndon Wells, 1982.3133.0015 LL/74666
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