Antigua 1986 Ameripex Stamp Exhibition 50c (USA Grand Canyon Express) unmounted mint imperf pair (as SG 1015)
Antigua 1986 Ameripex Stamp Exhibition 50c (USA Grand Canyon Express) unmounted mint imperf pair (as SG 1015)
Antigua 1986 Ameripex Stamp Exhibition 50c (USA Grand Canyon Express) unmounted mint imperf pair (as SG 1015)