Airplane oil at Grand Central Airport, Glendale, CA, 1931

7 photographs of men, airplane oil, and airplanes, Glendale, CA, 1931. "Subject: aero[plane] oil at Grand Central Airport (combined with 1-35-4 1929

193113901DW19311120139DW1931112013901MenAirplanesLubricating oilsTrucksUnion Oil Co.DickHarryStronberger