Retouched grease tanks, Southern California, 1930

6 photographs of photographs of grease tanks, Southern California, 1930. "Subject: Copies of retouched grease tanks; Client: Pennzoil; Original Print Order: 1 ea[ch]; Re-Order: 6 ea[ch], #3-4 50 ea[ch], 10 ea[ch] #2, 3, 4, 2 #2, 3, 4 25 ea[ch], 1 ea[ch] #3, 4; Size: 8x10; Finish: gl[ossy] (to be colored); Year: 1930; Job: 11-26-142" -- on envelope front. "Operator's Report (Name): Dick; 6 Copies (Print Extra): @ 1.00 (2 for lettering); Amount: 6.00; Print Retouching: 4 prints, 38.00; Model (Name): Coloring, 4 @ 50¢, 1 @ 75¢, 2.75; Extra Charges: Bohannan" -- on envelope back.