Dhufar 1986 Queen's 60th Birthday imperf deluxe sheet (5R value) with AMERIPEX opt in black unmounted mint
Dhufar 1986 Queen's 60th Birthday imperf deluxe sheet (5R value) with AMERIPEX opt in black unmounted mint
Dhufar 1986 Queen's 60th Birthday imperf deluxe sheet (5R value) with AMERIPEX opt in black unmounted mint