Hans P. Kraus Jr. Inc., which operates as Hans P. Kraus Jr. Fine Photographs, was established in New York in 1984 as a dealer specializing in nineteenth- and early twentieth-century photographs. Based on Manhattan's Upper East Side, the gallery deals in early photographic processes such as salt prints, albumen prints, and waxed paper negatives, with particular focus on pioneers including William Henry Fox Talbot, Gustave Le Gray, Julia Margaret Cameron, and Charles Negre. It mounts rotating thematic exhibitions, publishes catalogues under its Sun Pictures imprint, and takes part in fairs including Paris Photo and the AIPAD Photography Show. The gallery is a member of the Art Dealers Association of America and AIPAD.