- California Historical Society Collection Description The California Historical Society Collection is incomparable for the documentary picture it provides of the growth of Southern California, particularly the development of the Los Angeles region, between 1860 and 1960. The collection contains more than 23,000 photographs. The full archive was placed on long-term deposit at USC in 1990 and includes the Title Insurance and Trust Company Collection, also known as TICOR, and the Los Angeles Area Chamber of Commerce Collection. TITLE INSURANCE AND TRUST COMPANY COLLECTION (1860-1960). The 17,000 photographs of this collection contain the work of C.C.