St Thomas & Prince Islands 1983 Bicentenary of Manned Flight m/sheet (Balloon) unmounted mint Mi BL 127
St Thomas & Prince Islands 1983 Bicentenary of Manned Flight m/sheet (Balloon) unmounted mint Mi BL 127
St Thomas & Prince Islands 1983 Bicentenary of Manned Flight m/sheet (Balloon) unmounted mint Mi BL 127