USA, Brev
1916-1918. USA. 4 covers with 5 CENTS all adressed to Denmark, most to Husflidsskolen i Askov, Vejen St. from Chicago. OPENED BY CENSOR 1361, 1396, 4439, 589.

USA, Brev
1940-1941. USA. 2 AIR MAIL covers with 30 + 6 CENTS all adressed to Denmark,. from Chicago. Different German censor labels and cancels.

USA, Brev
1940. USA. 2 AIR MAIL covers adressed to Denmark,. from Chicago. Different PC-66 CENSOR LABELS 979, 793.

USA, Brev
1916-1919. USA. 3 covers adressed to Denmark, most to Husflidsskolen i Askov, Vejen St. from Chicago. OPENED BY CENSOR 5589, 1313, 556.

Grønland, Stemplet helsag
1925. GRØNLAND. LUFTPOST MAC MILLIAN AERIAL ARCTIC EXPEDITION POLAR MAIL 1925 on 1 CENT POSTCARD to New Kensington, Pa, USA Sender: Harry A. Truby. Dated FIRST LEG June 10. Cancelled BOSTON JUN 11 1925 LET'S GO! CITIZENS MILITARY TRAINING CAMPS.__ Rare POLAR-flight.

USA, MICHEL 257, Brev
1921. USA. 5 CENTS PILGRIM on cover to Södertelje, Sweden from NEW CITY AUG 26 1921.

USA, Michel 289 C, Brev
1924. USA 2 CENTS HARDING IMPERFORATED PAIR + 1 CENT. on cover to Sweden from OREGON APR 28 1924.

USA, Brev
1894. USA. COLUMBUS 5 CENTS +EIGHT CENTS on cover to Sweden. Pen-cancel and DULUTH, MINN REGISTERED MAR 7 1894. Reverse Blue Swedish railway cancel PKXP N22-A-UTR. EXP. 24 3 1894.
MICHEL 77+

USA, Michel block 14, Postfrisk
1976. USA BLOCK Washington Crossing the Delaware.

USA, Michel block 12, Postfrisk
1976. USA BLOCK The Surrender of Lord Cornwallis at Yorktown.

USA, Michel block 13, Postfrisk
1976. USA BLOCK The Declaration of Independence.

USA, Michel block 15, Postfrisk
1976. USA BLOCK Washington Reviewing His Ragged Army at Valley Forge.

USA, Postfrisk
2000. USA. Baseball 10 ex 33 cents.
MICHEL 3347-3356

USA, Postfrisk
2000. USA. Baseball 9 ex 33 cents.
MICHEL 3337+

USA, Michel 2829Ba, Postfrisk
1997. USA. BUGS BUNNY. Booklet with 10 ex 32 cents.

USA, Brev
1966. USA. INAUGURAL FLIGHT NEW YORK TO SCANDINAVIA OCT 4 1966.

USA, Brev
1947. USA. OPERATION HIGHJUMP Antarctic Expedition, 1946 and 1947 TASK FORCE 68. 3 C. cancelled NEW YORK U.S.S. MOUNT OLYMPUS 10 JAN 1947.
michel 414

USA, Brev
1947. USA. OPERATION HIGHJUMP Antarctic Expedition, 1946 and 1947 TASK FORCE 68. 5 C. cancelled U.S.S. MOUNT OLYMPUS FEB 1 1947.
michel 549

USA, Brev
1960. USA. FIRST EAST - WEST POLAR TRANSIT AUGUST 1960 U.S.S. SEADRAGON SSN 584 on cover with 4 c. cancelled ALASKA SEP 5 1960. FIRST SUBMERGED NORTHWEST PASSAGE.
michel 783

USA, Brev
1964. USA. ICE ISLAND T-3 on cover with 3 ex 5 c. cancelled BARROW ALASKA 23 MAY 1964.
michel 851

USA, Brev
1963. USA. OPERATION DEEP FREEZE TASK FORCE 43 UNITED STATES NAVY SEAPOWER SUPPORTS SCIENCE on cover with 5 c. cancelled U.S.S. ATKA 22 NOV 1963.
michel 843