AUSTRALIAN ANTARCTIC TERRITORY 1954 OPENING OF MAWSON POST OFFICE COVER
3½d Coronation block x 4 on Mildred Hodson/Three Arrows cover commemorating the opening of Mawson Base post office with MAWSON ANARE, AUST ANTARCTIC TERR circular cancel dated 15 FE 54. Generally fine. SG264; SC259
