| Stamp Austria 3 öS, 1963 Centenary of the First International Postal Conference, Pari Catalog Michel 1129 Yvert et Tellier 966 Stanley Gibbons 1394 704 Mint quality stamp. | |
| Product Code: | mich1129-12707 |
| Catalog | Number |
| Michel | 1129 | Yvert et Tellier | 966 |
| Stanley Gibbons | 1394 |
| Scott | 704 |
| Stamp condition | |
| ** - MNH / Mint never hinged | |
| Image | |
| Original picture | |
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