US 1938 Airmail Cover from Hawaii with 2x C21, the Interim Rate
SKU: INV-28576
$175.00
US 1938 (May 31) Small airmail cover from Honolulu, Hawaii with 2x C21, the 40c Interim Rate. “Mailed at Midway Island, Pan American Airways System” circular cachet6 on front and back.
