The collection consists of hundreds of photographs documenting lesbian, gay, bisexual, transgender, queer, questioning, intersex, asexual and ally (LGBTQIA) history and culture, 1925-2007. The collection includes personal, professional, candid, posed, and reprinted photographs of buildings, businesses, demonstrations, events, monuments, organizations, people, and protests primarily from the early 1970s through the early 2000s.