Mailing cover bearing a Byrd Antarctic Expedition II three-cent postage stamp, 5.5 x 4, postmarked at Little America, Antarctica, on January 31, 1934. Stamped on the right side is: "This letter has been delayed for one year because of difficulties in transportation at Little America, Antarctica." The back is postmarked as received at San Francisco on March 25, 1935. In fine condition
