| Unidentified photographer/creator Four Portraits of a Man 1860-1870 Albumen silver print 8.5 x 5.1 cm gem; image: 2.5 x 2 cm each National Gallery of Canada / Musée des beaux-arts du Canada Courtesy of the National Gallery of Canada (no. 34992.55), Gift of the Estate of Frank C.C. Lynch, Ottawa, 1967 LL/6705
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