Air Mail unmounted mint 1933 Graf Zeppelin Chicago Flight 1m., 2m. and 4m.; all fine and fresh unmounted mint and signed by Schlegel. M.496-98, DM.8000. Photo

細節
Air Mail unmounted mint 1933 Graf Zeppelin Chicago Flight 1m., 2m. and 4m.; all fine and fresh unmounted mint and signed by Schlegel. M.496-98, DM.8000. Photo