unused 6c. on 15c. slate variety surcharge vertical, fine without gum, violet guarantee mark just shows through to face. Unlisted. Photo | Christie's

拍品 2384

2384

unused 6c. on 15c. slate variety surcharge vertical, fine without gum, violet guarantee mark just shows through to face. Unlisted. Photo

细节

unused 6c. on 15c. slate variety surcharge vertical, fine without gum, violet guarantee mark just shows through to face. Unlisted. Photo