unused 3rd Type overprint: K.G.VI 1r. (thin spot) and 2r. mint; some black ink offset on gum, otherwise fine. S.G. J18, 19; #310.

細節
unused 3rd Type overprint: K.G.VI 1r. (thin spot) and 2r. mint; some black ink offset on gum, otherwise fine. S.G. J18, 19; #310.