Former students on their respective jobs, Southern California, 1930

4 photographs of men working with automobile parts and machinery, Southern California, 1930. "Subject: former students on their respective jobs; Client: Nat[iona]l Auto[motive] School; Original Print Order: 2 #1, #4, 3 #3- 1 #2, #1 (disc); Size: 8x10, 5x7; Finish: gl[ossy], one dull & gloss[y]; 1 [inch] margin; Re-Order: 2, 3, 4, 1 ea[ch]; linen 5 [inch]; Year: 1930; Job: 11-26-160" -- on envelope front. "Operator's Report (Name): Joe; 4 Original Photographs-- Size: 8x10, (different locations); 2 Ounces of Flash Powder; Amount: 6.00, 1.70; Extra Charges: #16945 Bracho" -- on envelope back.