Proof Block of Four 1917 (18 May) Red Cross 1d. grey-black and deep carmine-red, an imperforate plate proof block of four on gummed watermarked paper, fine. Very rare. S.G. 90. Photo | Christie's

拍品 1339

1339

Proof Block of Four 1917 (18 May) Red Cross 1d. grey-black and deep carmine-red, an imperforate plate proof block of four on gummed watermarked paper, fine. Very rare. S.G. 90. Photo

細節

Proof Block of Four 1917 (18 May) Red Cross 1d. grey-black and deep carmine-red, an imperforate plate proof block of four on gummed watermarked paper, fine. Very rare. S.G. 90. Photo