“Photographs of business signs in California collection” in California Historical Society Added by Louise Sandhaus 1017 on Sep 2nd, 2020 Format Archive 142 Type of Work Website 51 Tags Californiacommercial signageSouthern CaliforniaMid CenturyLos AngelesLedbetter SignsElectrical Products CorporationCalifornia Historical Society Collections Design Archives Source: digitallibrary.californiahistoricalsociety.org