British Antarctic Territory Scott #141-144 MNH IGY CV$4+ 430320
British Antarctic Territory Scott #342-344 FIRST DAY COVER Climate $$ 409890 ISH
British Antarctic Territory Scott #141-144 MNH GUTTER PAIRS Int'l Geo. Yr $$
British Antarctic Territory Scott #B1-B4 MNH GUTTER PAIRS Antarctic Heritage $$
British Antarctic Territory Scott #B1-B4 MNH Antarctic Heritage CV$14+