USA 1957 USS Wyandot supply ship, Oceanographic Survey Group 1957-1958 Operation Deep Freeze III cacheted cover with 24c airmail franking & purple "Insufficient Postage for Air Mail Service / GPO NYC (MD)" 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 1959 National Science Foundation, postage paid airmail cover, USS Staten Island 22 Jan cancel & part operation Deep Freeze IV cachet, to NZ.

USA 1961 USNS Greenville Victory supply ship, Operation Deep Freeze & Fleet Post Office cacheted underpaid 2 Feb, "Returned for Additional Postage" & "Postage Due .... cents" cachet, additional adhesive 13 Feb cancel & "NOT IN AIRMAIL" cachet cover to NZ, 15 Feb b/s.

USA 1963 2 diff underpaid Operation Deep Freeze - USARP cacheted 8 Feb covers to NZ, both with POSTAGE DUE 4 CENTS applied, but no additional stamps affixed.

USA 1967 Operation Deep Freeze VX-6 (Naval Air Unit) & Naval Antarctic Support Activities cacheted 31 Jan airmail cover to NZ.

USA 1967 USS Mills, weather picket (weather observation ship supplied details for NZ/Antarctic flights) Operation Deep Freeze cacheted 5 Jan cover to Wellington.

USA 1941 Conton Is - Fiji Pan Am F.A.M 19 cacheted cover with Suva 19 November arrival b/s.

USA 1950s-60s Internal flight covers x 25 diff.

USA 1994 $9.95 Moon Landing 25th anniv on plain unaddressed FDC. SG 2921. Cat £35. (Image)

USA 2000 World Expo - Landing on the Moon m/s on piece. SG 3832d. Cat £48. FU.

USA 2000 World Expo Space Exploration m/s on piece. SG 3832e. Cat £48. FU.

USA 2000 World Expo - Escaping the Gravity of Earth m/s on piece. SG 3832c. Cat £27. FU.

USA 2000 World Expo - Escaping the Gravity of Earth m/s. SG 3832c. Cat £32. MUH.

USA 2001 Nature of America (III) - Great Plains Prairie sheetlet. SG cat £16. MUH.

USA 2002 Greetings from (I) sheet. SG cat £70. MUH.

USA 2002 Greetings from (II) set. SG 4105. Cat £70. MUH.

USA 2003 American Film Making sheetlet. MUH.

USA 2004 Cloudscapes set. SG cat £24. FU.

USA 2004 Nature of America (VI) Pacific Coral Reef sheetlet. MUH.