Acknowledgements: Antiq-Photo, Bassenge Photography Auctions, Bonhams - London, British Library, Carl Mautz Vintage Photographs, Charles Isaacs Photographs - Inc, Charles Nes Photography LLC New York - Paris, Charles Schwartz Ltd, Christopher Wahren Fine Photographs, Cleveland Museum of Art, Collection of Brad Feuerhelm, Collezione della Fondazione Carispo di Spoleto, Cowan's Auctions - Inc, George Eastman Museum, Jefferson Stereoptics, Jeffrey Kraus Antique Photographics, KaufmaNelson Vintage Photographs, Klotz / Sirmon Gallery, Larry Gottheim - Be-hold - Inc, Lee Gallery, Musée d'Orsay, National Gallery of Canada - The Origins of Photography: The Matthew R. Isenburg and Enhanced Isenburg Collections 1840-1880, National Science and Media Museum, Paul Cava Fine Art, Paul Frecker, Photo Verdeau, Pierre Spake Fine Art, Private collection, Private collection of Michel Mégnin, Private collection of Rob Oechsle, Private Collection of Robert G. Hill - Toronto - Ont.. |