Two bottles of milk, Southern California, 1931

Photograph of bottles of milk, Southern California, 1931. "Subject: Two bottles of milk; Agency: Martin Allen; Client: Certified Milk Ass[ociatio]n; Original print order: 1; Size: 8x10, 5x7; Finish: gl[ossy]; Re-order: 1; Year: 1931; Job: 10-22-119" -- on envelope front. "Operator's report: Dick; Original photographs: 1; At studio: 8x10; Amount: 7 00; Extra charges: #1559" -- on envelope back.