County Hospital door frames etc., Los Angeles, CA, 1931

6 photographs of construction supplies, door frames, and window frames at county hospital, Los Angeles, CA, 1931. "Subject: County Hospital door frames etc.; Agency: Metal Door & Trim, Mr. Preston; Client: Metal door [sic] & Trim Co[rporation]; Job No: 12-17-103; Year: 1931; Original print order: 1 ea[ch]; Size- 8 1/2 x 11; Finish: glos[sy], Linen" -- on envelope front. "Operator's Report (Name): Frank; Original Photographs- Size: 6- 8 1/2 x 11 linen; Ounces of Flash Powder: 4, .85; Amount: 7.50, 3.40; Extra Charges: Preston" -- on envelope back.