Gift ideas under £250

British Antarctic Territory 1980 Royal Geographical Society 22p, watermark variety Crown to right of CA (from back), SG97w. Right marginal, unmount...

British Antarctic Territory 1971 50p on 10s ultramarine and emerald, "R.M.S. Shackleton", variety WATERMARK INVERTED, SG37w. A splendid marginal ex...

British Antarctic Territory 1971 50p on 10s ultramarine and emerald, "R.M.S. Shackleton" variety WATERMARK INVERTED, SG37w. Post Office fresh unmou...

British Antarctic Territory 1977 Silver Jubilee 33p, variety WATERMARK CROWN TO RIGHT OF CA (from back), SG85w. Left marginal, unmounted mint with ...