Dodge, Buick, Studebaker after 1000 mile run and Chevrolet after 1500 mile run, Southern California, 1940

20 photographs of Dodge, Buick, and Studebaker motors after 1000 mile run, and Chevrolet motor after 1500 mile run, Southern California, 1940. "Subject: Dodge, Buick, Stude[baker] after 1000 mile run & Chevrolet after 1500 [same], (McMillan Test Cars); Client: Calif[ornia] Testing Laboratories; Original Print Order: Tues[day] a.m., 1 ea[ch]; Size: Size: 8x10; Finish: gl[ossy]; Year: 1940; Job: 07-1-3" -- on envelope front. "Operator's Report - Name: Joe; Total neg[ative]s 142; Amount: 50.00" -- on envelope back.