1934, U.S.S. Macon, Greets the U.S. Fleet and Memorial Day, 1935: In Memory of U.S.S. Macon, both covers addr. to Philadelphia, PA. (Image)

Est. US$35.00

1984, Three Ship Launchings: Jan 21, U.S.S. AUGUSTA, SSN710; Aug 4, U.S.S. PROVIDENCE, SSN719; Dec 8, U.S.S. PITTSBURG, SSN720, each with insert card from General Dynamics, cacheted & addr, VF (Image)

Est. US$20.00

U.S.S. CAVELLA, Surfaced at North Pole SCICEX '95, 3 May 1995 cachet on front, with colorless embossed seal, also a diamond shaped cachet on back, and a signature of the Commanding Officer, addr. to Burbridge, IL. (Image)

Est. US$30.00

SCICEX - 95', U.S.S. CAVELLA, North Pole, Surfaced 3 May 1995, with Submarine and Polar Bear cachets, signed on front by C.O. CDR Leidig Voorhees, unaddr. VF (Image)

Est. US$30.00

Three covers from Antarctica: Jan. 12, 1999 USAF Mcmurdo APO, hand-drawn boxed pequin cachet; Jan. 9, 1999 USAF McMurdo APO, Amundsen-Scott South Pole Station cachet; Mar. 10, 1999 Palmer Station cds & Palmer Station, Antarctica cachets on front & back of this cover, label addr, labels removed on the other two (Image)

Est. US$50.00