used -- 6d. greenish grey with clear to large margins, light blue target cancellation, most attractive. S.G.10, 950. Photo | Christie's

拍品 1177

1177

used -- 6d. greenish grey with clear to large margins, light blue target cancellation, most attractive. S.G.10, 950. Photo

细节

used -- 6d. greenish grey with clear to large margins, light blue target cancellation, most attractive. S.G.10, 950. Photo