Blue Diamond tractor, Pathfinder tires, Southern California, 1932

2 photographs of Blue Diamond tractor with Pathfinder tires, Southern California, 1932. "Subject: Blue Diamond tracter [sic], Pathfinder tires

193212402DW19320321124DW1932032112402TractorsTiresGoodyear Service Inc.Blue DiamondPathfinderDickShea