375th Auction
16-21 November in Wiesbaden
LOCAL ISSUES 1918-1919: Former German occupied territory, Kalisz, Germania 20 pfg. with overprint type IV as tête-bêche and 2½ pfg. as block of four with overprint type 2, all tied by cds. "KALISZ 20.12.18" to registered cover to Warsaw, with corresponding receipt, showing overprint type 4, fine