Northern Rhodesia 1951-68 Railway Parcel stamp 4d (small numeral) overprinted KP (Kapiri M'Posho) corner block of 8 with sheet number, unmounted mint, a rarely offered item
Northern Rhodesia 1951-68 Railway Parcel stamp 4d (small numeral) overprinted KP (Kapiri M'Posho) corner block of 8 with sheet number, unmounted mint, a rarely offered item