William Bradford, 1873, Caption: Instantaneous View of Icebergs which, from their similarity and beauty, we named the Twins, [The Arctic Regions, pl. 2], Albumen print, Swann Galleries - New York, LL/27415

William Bradford, 1873, Front view of the Glacier near to the rocks over which it is moving. From the water's line to the top is from 275 to 300 feet high[…], [The Arctic Regions, pl. 38], Albumen print, Swann Galleries - New York, LL/27417

William Bradford, 1873, Iceberg, [The Arctic Regions, pl. 101], Albumen print, Ader Nordmann, LL/59950

William Bradford, 1873, Untitled (Title requested), [The Arctic Regions], Albumen print, Swann Galleries - New York, LL/27416

William Bradford, 1873, Book cover for William Bradford "the Arctic Regions, Illustrated with Photographs Taken on an Art Expedition to Greenland" (London: Chiswick Press for Sampson Low, Marston, Low and Searle, 1873), Book cover, Swann Galleries - New York, LL/27096