Cover sent from the Antarctic base Vice-Comodoro Marambio to Buenos Aires on 26/NO/1974, on front bearing 3 different marks of the base, and arrival backstamp of 12/MAR/1975, VF!
2 Covers with handstamp of Airdrop of mail in Antarctica by Hércules C-130 airplanes on the Petrel and Matienzo stations, with datestamps of OC/1969, VF
Cover of the 1980/1 Antarctic Campaign by ship A.R.A. Bahía Aguirre, with marks of the Antarctic stations Orcadas, Esperanza, Jubany, Almte. Brown and Primavera, and other backstamps, VF quality
