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Photographers : a sourcebook for historical research
Brownsville, Calif : Carl Mautz Pub, 1991
Kunstbibliothek - Staatliche Museen zu Berlin
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Pioneer photographers from the Mississippi to the Continental Divide : a biographical dictionary 1839 - 1865 - [ Orig. print ]
Stanford, Calif. : Stanford Univ. Press, 2005
Kunstbibliothek - Staatliche Museen zu Berlin