Taking miniature movies of activities in playgrounds, Southern California, 1932

3 photographs of two men filming and 1 photograph of men filming children playing a game, Southern California, 1932. "Subject: Taking miniature movies of activities in playgrounds; Client: L. A. playground dep[artmen]t; Original Print Order: 1 ea[ch]; Size: 8x10; Finish: gl[ossy]; Job: 4-19-116; Year: 1932" -- on envelope front. "Operator's Report Name: Joe; Original Photographs-Size: 3- 8x10; Amount: 3.00; Extra Charges: Freidman" -- on envelope back.