Government radio station, Southern California, 1930

2 photographs of interior and exterior of radio broadcasting building, Southern California, 1930. "Subject: Gov[ernmen]t Radio Station; Client: Maddux Air Lines; Original print order: 1 ea[ch]; Size: 8x10; Finish: gl[ossy]; Re-order: 1 # 1, 4 ea[ch], 1 #1, 1 - # 1; Year: 1930; Job: 3-22-172" -- on envelope front. "Operator's report: Dick; Original photogarphs: 2; Size: 8x10; Ounces of flash powder: 1/2 @ 85¢; Hours: 2; Time: 1.50; Amount: 5.00, .40, 3.00; Extra charges: Houlihan" -- on envelope back.