1941 United States Air Mail Postage Stamp #C31 Plate No 22779 Mint Partial Sheet Updated on November 30, 2023 By admin Comments Off Catalogue Value 500.00 USD. Share Tweet By admin You May Also Like United States red AIRMAIL 6 cent stamp #C7, 10c Map of the United States, GEM-OG-XLH, 2014 PSE (graded 100) Perfect