Polar Regions

U.S.A 1980 Narl Fletchers Ice Island, Arctic, signed cachet cover

U.S.A. 1963 5c on cover, U.S.N Pole Station Antarctica cancel

U.S.A. 1963 Airmail cover, USARP cachet. U.S.N Pole Station Antarctica cancel

U.S.A. 1963 USARP, U.S.N.S. Eltanin, National Science Foundation cachet cover

U.S.A. 1963 USS Hissen (DER-400) Operation Deep Freeze, cachet cover

U.S.A. 1963 USS Hissen (DER-400) Operation Deep Freeze, cachet cover

U.S.A. 1963 USS Glacier (AGB-4) Operation Deep Freeze, cachet cover

U.S.A. 1963 USS Atka Operation Deep Freeze, signed cachet cover

U.S.A. 1963 USS Burton Island Operation Deep Freeze cachet cover

U.S.A. 1979 USARP McMurdo Station Env. SO Pole BR New York cancel

U.S.A. 1960 Arctic, Ellesmere Ice Shelf cachet cover, 5 x 1c stamps

U.S.A. 1960 Arctic, Ellesmere Ice Shelf cachet cover

U.S.A. 1962 U.S. Naval Ross Ice Shelf Antarctic Survey cachet cover