Oil wells for book cover, Santa Fe springs, Southern California, 1930

4 photographs of oil wells, Southern California, 1930. "Subject: Oil wells for book cover, Santa Fe springs; Client: General Petroleum Corp[oration], Mr. Lynch; Classifications: I. Oil field shots, G.; Original Print Order: 1; Size: 11x14, 8x10; Finish: gl[ossy]; Re-Order: 1 ea[ch]; Year: 1930; Job: 12-31-174" -- on envelope front. "Operator's Report (Name): Joe; 1 Original Photographs-Size: 11x14; Amount: 1.25, 1.75, 5.00; 25 Miles: Transportation at 0.07; 2 1/2 Hours: Time 2.00; Extra Charges: Millan" -- on envelope back.