2170
cover - "Postage Stamp for Public" (-) on laid paper, on native XU5 tied by control h.s. in red. Fine and rare. Ex Heinrich Kohler collection (Mercury Stamp Co., February 19, 1958, Lot 718). S.G. C2. Photo

細節
cover - "Postage Stamp for Public" (-) on laid paper, on native XU5 tied by control h.s. in red. Fine and rare. Ex Heinrich Kohler collection (Mercury Stamp Co., February 19, 1958, Lot 718). S.G. C2. Photo