Photograph of cleaning license for O.K. Cleaners, Southern California, 1927. "No. 1; State of California Cleaning Dyeing Establishment (Temporary) License; O.K. Cleaners, Tailors & Dyers, 1035 West 39th Street, Los Angeles, Calif., (Emily R. Klensch, Leonard N. Klensch,), (Opal J. Cochran, and John R. Cochran, owners.); Is hereby granted temporary license to conduct a Cleaning and Dyeing establishment in accordance with Chapter 880, Statutes of 1927, subject to compliance with, and revocable for violation of ranks and regulations prescribed by State Fire Marshal. This License expires December 31, 1927; State of California State Fire Marshal; Countersigned: Luella Ninkler; Jay W. Stevens, State Fire Marshal; 10-6-27; 54673 9027 1M; (THIS LICENSE MUST BE POSTED IN A CONSPICUOUS PLACE IN THE ESTABLISHMENT); California State Printing Office" -- on license.