2713
North China Liberated Area Chin-Cha-Ki Border Area
unused 1938 (Feb.) White Full Sun 1st. printing on brown paper 1c. violet and 5c. reddish brown, fine unused, 5c. with vertical crease confined to left margin. Yang NC3, 4, US$1500. Photo

细节
unused 1938 (Feb.) White Full Sun 1st. printing on brown paper 1c. violet and 5c. reddish brown, fine unused, 5c. with vertical crease confined to left margin. Yang NC3, 4, US$1500. Photo