Friends of Greystone's archive mission is to collect, preserve and exhibit material that documents the history of the Doheny Greystone Estate and the Doheny family. Materials in our collection consist of a rich and expanding historic photo archive of the property, family and The Knoll, the subsequent home of Lucy Doheny Battson. The archive collection also includes family portraits, magazine…

The Historical Society of Long Beach (HSLB) was formed in 1962 with the mission to collect, preserve, and present the city’s history. Throughout the years the HSLB has occupied many locations around the city, settling at its current location in Bixby Knolls in 2007. Operations are sustained at the HSLB by grant funding, membership dues, and community fundraising through programs and events.

Documents and photos relating to the history of the Crescenta Valley. The La Crescenta Valley Historical Society has a lot of materials on the New Years Flood of 1934, and the town of Montrose, plus some materials on the American portrait artist S. Seymour Thomas.