The Walter Tittle Etching of Richard E. Byrd Mailed by John W. Wallace consists of a package Wallace mailed to his home address in Massachusetts from the Little America station in Antarctica in 1935. The package contains an etching of Admiral Byrd created by artist Walter Tittle, as well as a sheet of paper with Wallace's Massachusetts address, a piece of carboard with the National Recovery Act logo used for interior support inside the package, and the exterior wrapping paper, which includes the Little America stamp cachet.

The Robert S. Oesch Papers, dated 1955-1984, consists of covers, newspaper articles and clippings, stickers, and other materials related to Oesch's interest in Antarctica’s postal history and polar philately. The covers are stamped from a polar philately collector in Argentina and feature postage stamps that commemorate Argentina's Antarctica expeditions, the creation of bases in Argentine Antarctica, and the Falkland Islands. Newspaper articles, clippings, and the Antartida magazine feature stories about people's experiences living in Antarctica, updates on scientific and professional developments related to Arctic expeditions, and polar philately. These papers also include lists of covers sought out by polar philatelists and a timeline of Antarctica's postal history. Some materials in this collection are in Spanish.