ONE National Gay & Lesbian Archives at the USC Libraries is the largest repository of Lesbian, Gay, Bisexual, Transgender, Queer (LGBTQ) materials in the world. Founded in 1952, ONE Archives currently houses over two million archival items including periodicals, books, film, video, and audio recordings, photographs, artworks, organisational records, and personal papers. ONE Archives has been a part of the University of Southern California Libraries since 2010.