| William L. Cullen Four Portraits of a Man in Different Headgear 1905 Silver print 3.2 x 14 cm (1 1/4 x 5 1/2 in) American Art Museum, Smithsonian Institution Museum purchase from the Charles Isaacs Collection made possible in part by the Luisita L. and Franz H. Denghausen Endowment LL/7556
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