USA 1930s-40s x 206v, all appear different. MUH.

USA c1940 x 85 commem blocks of 4 & all appear to be different. MUH.

USA 1950-78 seln of 97 diff FDCs mostly addressed to same NZ addressee.

USA 1957 Operation Deep Freeze cacheted cover, 16 Sept US Navy 17046 (US Glacier) cancel, to NZ.

USA 1959 Operation Deep Freeze cachet, US Navy 11 Nov, 17038 (McMurdo Base), cancel with black NOT IN AIR MAIL S/L H/S, to NZ.

USA 1960 USNS Alatna supply ship, Operation Deep Freeze & Fleet Post Office cachet. 12 Feb (invtd year) cover to USA.

USA 1960 USNS Alatna supply ship, Operation Deep Freeze printed cover, Fleet Post Office cachet, 4 Feb to Wellington NZ, signed by Captain Dentile.

USA 1961 USNS John R Towle supply ship, Operation Deep Freeze & Fleet Post Office cachets, 2 Jan covers to NZ & 26 Jan arrival b/s.

USA 1961 US Antarctic Research program, Bio-Lab cacheted cover, to Wellington NZ.

USA 1961 USARP Biology Lab, McMurdo Sound Antarctica, US Navy, 11 Feb, 17038 (McMurdo) cover to Wellington.

USA 1962 USNS Mirfa supply ship, Operation Deep Freeze cachet, Captain L Armstrong signed cover, 17 Nov, to Wellington.

USA 1962 Martin AEC-Navy-McMurdo Sound, First Atomic Reactor for the Antarctic cacheted 24 Feb, roughly opened, cover to Wellington.

USA 1963 USS Atka icebreaker, Operation Deep Freeze, cacheted 18 Nov cover to NZ.

USA 1964 USNS Pvt. Joseph F. Merrell supply ship, Operation Deep Freeze & Fleet Post Office cachet 17 Jan cover to USA.

USA 1964 US Antarctic Research Program Bio-Lab cacheted, Donal Wohlschlag signed 25 Oct cover to NZ.

USA 1967 Operation Deep Freeze cacheted, US Navy 1 Dec, 17038 (McMurdo Base) cover to Wellington.

USA 1968 cover to NZ, canc U.S.C.G.C. Southwind duplex d/s 1 JAN, with ship's large circular Operation Deep Freeze cachet (map of Antarctica) on back. Fine.

USA 1968 US Naval Antarctic Support Activities, McMurdo station cacheted 1 Dec cover to NZ.

USA 1969 USARP cacheted US Navy, 1 Dec, 17038 (McMurdo Base) cover to NZ.

USA 1971 cover to NZ canc U.S.C.G.C. (Coast Guard Cutter) Burton Island WAGB-283 duplex d/s FEB 8, also ship's Operation Deep Freeze pictorial cachet signed "E. Torrey, Postmaster". Fine.

USA 1971 USNS Wyandot supply ship, Military Sea Transport Service; Deep Freeze 1971 & Fleet Post Office cachets, 15 Feb cover to NZ.

USA 1971 USNS Wyandot supply ship, US Naval Antarctic Support Activities, McMurdo Station, Antarctica & Fleet Post Office cacheted 15 Feb cover to Wellington.

USA 1971 USNS John R Towle supply ship, Top of the World/Bottom of the World & Fleet Post Office cacheted 30 Jan, Captain A Webb signed cover to NZ.

USA 1973 covers x 2 to NZ canc U.S.C.G.C. Glacier duplex d/s 8 JAN, 27 DEC (diff seasons) with diff ship's Operation Deep Freeze pictorial cachets (in purple). Both d/s also in purple. Fine.

USA 1978 cover to NZ canc "U.S. NAVY BR. / 17038 NEW YORK, N.Y." duplex d/s, with large ship's cachet of U.S.N.S. "Schuyler Otir Bland T-Ak 277" in Antarctica, marking 20th anniv of International Geophysical Year. Fine.