used -- 3d. blue on blue, 18½mm. wide, fine used. S.G. 20, £350 | Christie's

Lot 98

used -- 3d. blue on blue, 18½mm. wide, fine used. S.G. 20, £350

Details

used -- 3d. blue on blue, 18½mm. wide, fine used. S.G. 20, £350