unused 2½a. black on bright yellow, horizontal pair variety imperforate between, unused with large part original gum; fine. S.G. 7bc, £650. Photo | Christie's

Lot 37

unused 2½a. black on bright yellow, horizontal pair variety imperforate between, unused with large part original gum; fine. S.G. 7bc, £650. Photo

Details

unused 2½a. black on bright yellow, horizontal pair variety imperforate between, unused with large part original gum; fine. S.G. 7bc, £650. Photo