Founded in 1952, the ONE Archives at the University of Southern California Libraries in Los Angeles is the oldest continuously-operating LGBTQ organization in the United States and the largest archive in the world dedicated to collecting and preserving LGBTQ materials. Our collection comprises over 33,000 volumes of books and monographs; over 13,000 titles of LGBTQ periodicals; 700 manuscript and…

The Orange County Historical Society (OCHS) is a non-profit group which collects, preserves and shares the history of Orange County, California for the benefit of its members and the general public.

The Baseball Reliquary maintains a large collection of artifacts, artworks, photographs, and documents related to baseball history in Southern California and the United States.

The collection consists of records and artifacts pertaining to the history of The Jonathan Club, a social club founded in Los Angeles in 1896 and currently serving 4,000 members. Included are thousands of photographs of members and member events, a full run of the Jonathan Magazine (1931-present), some early rosters and registers of Club activities, and realia from various club headquarters and…

The Salvation Army Museum of the West houses materials of the Western Territory of the Salvation Army. The Southern California Division is headquartered in Los Angeles proper but services all of Southern California, including Salvation Army churches, Adult Rehabilitation Centers, shelters, and other programs run by The Salvation Army. The collection chronicles the developments and changes of The…

The Topanga Historical Society (THS) was organized in 1974 by a group of dedicated community leaders who recognized the urgent need to collect and preserve records of Topanga’s unique history and to make them available to future generations. The Society maintains an Archive Center and presents quarterly local history programs.