| Issuer: Austria
Date: 1976 (1976 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
Prev: Austria Spanish Riding School 400th, sheet of 6 types
Next: Austria Austria 1000th, sheet of 9 types External links: Colnect 18438-..er-Burgtheater |
| Issuer: Austria
Date: 1976 (1976 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
Prev: Austria Spanish Riding School 400th, sheet of 6 types
Next: Austria Austria 1000th, sheet of 9 types External links: Colnect 18438-..er-Burgtheater |
