Austria FIRST DAY COVER Ballonpostflug and Red Cross Cancels Cachet $$
Austria Postal Stationery 1957 Flowers on Liechtenstein Stationery $$
Austria Postal Stationery 1975 Heinrich Angeli 2sk Airplane 5sk $$
Austria Postal Stationery 1985 Keutschacher See Scene Cachet $$
Austria Scott #565 FIRST DAY COVER FDC UPU 75th ANN Cachet $$
Austria Scott #565-567 MH UPU 75th ANN Letter Roses Posthorn CV$16+
Austria Scott #773-776 MNH Austrian National Library $$
Austria Scott #840 MNH SHEET Vienna State Opera Centenary MUSIC CV$4+
Austria Scott #B368-B370 MNH Vienna Int'l Stamp EXPO WIPA CV$24+
