Personal flight cover from UCLA, Feb. 9, 1937, San Francisco, CA to Oakland, CA, with red 'Damage Due to Airmail Interruption Near San Francisco, CA- Feb. 10, 1937' cachet at left. Plane crashed attempting to land, mail was recovered, but was water soaked, damaged, postage missing from cover at upper right, black Officially Sealed stamp on back (Image)

Est. 40