Austria 1966 'Wiener Neustadt 1440-93' Art Exhibition 1s50 unmounted mint, SG 1469
Austria 1966 'Wiener Neustadt 1440-93' Art Exhibition 1s50 unmounted mint, SG 1469
Austria 1966 'Wiener Neustadt 1440-93' Art Exhibition 1s50 unmounted mint, SG 1469