Air Mail cover 1918 Air 6c., 16c. and 24c., each tied by "AIR MAIL SERVICE/CHICAGO" duplex in violet on individual envelopes on the first flight to St. Louis; fresh and fine
Air Mail cover 1918 Air 6c., 16c. and 24c., each tied by "AIR MAIL SERVICE/CHICAGO" duplex in violet on individual envelopes on the first flight to St. Louis; fresh and fine
Air Mail cover 1918 Air 6c., 16c. and 24c., each tied by "AIR MAIL SERVICE/CHICAGO" duplex in violet on individual envelopes on the first flight to St. Louis; fresh and fine
VAT rate of 5% is payable on hammer price plus buyer's premium.
