拍品 322
322
Specimen 6d. blue-green, imperforate, handstamped "SPECIMEN" (Type D5), fine with large part original gum. S.G. 72d. Photo
Specimen 6d. blue-green, imperforate, handstamped "SPECIMEN" (Type D5), fine with large part original gum. S.G. 72d. Photo

细节
Specimen 6d. blue-green, imperforate, handstamped "SPECIMEN" (Type D5), fine with large part original gum. S.G. 72d. Photo
来源
M. Burrus, 1964