Staffa 1986 Queen's 60th Birthday imperf souvenir sheet (£1 value) with AMERIPEX opt in black, set of 5 progressive proofs comprising single & various composite combinations,unmounted mint
Staffa 1986 Queen's 60th Birthday imperf souvenir sheet (£1 value) with AMERIPEX opt in black, set of 5 progressive proofs comprising single & various composite combinations,unmounted mint