4 photographs of the construction of County Hospital, Los Angeles, CA, 1931. "Subject: County Hospital installations; (Dates on back); Client: Allied Architects Ass[ociatio]n, 1129 Citizens Nat[iona]l Bank, F.W. Walker, General supt.; Original print order; 1 ea[ch]; Size: 8x10; Finish: gl[ossy]; Mount: (no linen); Year: 1931; Job: 1-26-198" -- on envelope front. "Extra charges: Walker; Ounces of flash powder: 3/4 at 85¢, .65; Exposures with lights: 3; Original photographs-Size: 4, 8x10, In City, 4.00; Operator's report (Name): Davey" -- on envelope back.