Proof Block Larger Than four 4½d. blue imperforate plate proof on unwatermarked paper, a block of six (3x2); the top centre stamp with natural crease, otherwise fine. | Christie's

拍品 1425

1425

Proof Block Larger Than four 4½d. blue imperforate plate proof on unwatermarked paper, a block of six (3x2); the top centre stamp with natural crease, otherwise fine.

细节

Proof Block Larger Than four 4½d. blue imperforate plate proof on unwatermarked paper, a block of six (3x2); the top centre stamp with natural crease, otherwise fine.