| Calves, Roger (Sonstiges) |
Attest |
Yvert et Tellier |
18 a |
| Brun, Jean-François (Sonstiges) |
Attest |
Yvert et Tellier |
18 e |
| Scheller, Pascal (Sonstiges) |
Attest |
Yvert et Tellier |
18 g |
| Pieles, Roland (Sonstiges) |
Attest |
Yvert et Tellier |
181 a |
| Renon, G. (Sonstiges) |
Attest |
Yvert et Tellier |
185 - 191 |
| Colla Asinelli, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Yvert et Tellier |
189 |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Yvert et Tellier |
19 |
| Dreyfus, Alain (Sonstiges) |
Attest |
Yvert et Tellier |
19 a |
