The Photographic Society of America (PSA) is an international non-profit organization founded in 1934, dedicated to the promotion of the art and science of photography. As an international organization, PSA is comprised of individuals, Chapters, Councils, Clubs, Federations, and Society members from around the world with active members in over 70 countries. The Society has one of the most extensive and historical photographic collections in the world valued at millions of dollars. The PSA Collections are housed in Oklahoma Central University and managed by one of the major curators in America.
Visit their website: Photographic Society of America.