1908 1d rose-carmine overprinted 'King Edward VII Land' on grey British Antarctic Expedition 1907 stationery envelope, tied by 'ANTARCTIC EXPD' cds for January 15th 1908, the first day of issue. Fine and scarce SG A1 (Image)

1921-2 GB 1½d block of four (rejoined) with two strikes of boxed TRISTAN DA CUNHA, and central strike of S-R ANTARCTIC EXPEDITION of My 25 1921. 284 of this value used by the expedition (Image)