This collection comprises architectural drawings, plans, and blueprints for residential, commercial, and civic buildings in Northern California and the Bay Area region, dating from 1862-1983, with the bulk of the materials dating from the first half of the 20th century.

45 oversize folders (180 linear feet)

All requests to reproduce, publish, quote from or otherwise use collection materials must be submitted in writing to the Director of Library and Archives, North Baker Research Library, California Historical Society, 678 Mission Street, San Francisco, CA 94105. Consent is given on behalf of the California Historical Society as the owner of the physical items and is not intended to include or imply permission from the copyright owner. Such permission must be obtained from the copyright owner. Restrictions also apply to digital representations of the original materials. Use of digital files is restricted to research and educational purposes.

Collection is open for research.