| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | 2 a |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 2 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 2 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 2 b |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 3 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 4 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 4 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 5 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 5 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 6 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 8 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 9 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 11 - 14 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 12 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 16 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 20 C |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 20 K |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 20 K |
| CEM, Comision de Expertos de Madrid (Prüferkommission) | Attest | Edifil | 163 A |
| Comex, (Prüferkommission) | Attest | Edifil | 3 |
| Comex, (Prüferkommission) | Attest | Edifil | 3 |
| Comex, (Prüferkommission) | Attest | Edifil | 3 b |
| Comex, (Prüferkommission) | Attest | Edifil | 20 L |
| Comex, (Prüferkommission) | Attest | Edifil | 96 |
| Comex, (Prüferkommission) | Attest | Edifil | 96 |
| EFM, Expertización Filatélica de Madrid (Prüferkommission) | Attest | Edifil | 9 - 24 |
| EFM, Expertización Filatélica de Madrid (Prüferkommission) | Attest | Edifil | 75 |
| Exfima, Comision de expertos (Prüferkommission) | Attest | Edifil | 3 b |
| Exfima, Comision de expertos (Prüferkommission) | Attest | Edifil | 3 b |
| Exfima, Comision de expertos (Prüferkommission) | Attest | Edifil | 11 |
| Exfima, Comision de expertos (Prüferkommission) | Attest | Edifil | 20 J |
| Graus, Francisco (Sonstiges) | Attest | Edifil | 2 |
| Graus, Francisco (Sonstiges) | Attest | Edifil | 3 b |
| Graus, Francisco (Sonstiges) | Attest | Edifil | 6 A |
| Graus, Francisco (Sonstiges) | Attest | Edifil | 6 a; 6 b |
| Graus, Francisco (Sonstiges) | Attest | Edifil | 11 |
| Graus, Francisco (Sonstiges) | Attest | Edifil | 17 |
| Graus, Francisco (Sonstiges) | Attest | Edifil | 20 J |
| Graus, Francisco (Sonstiges) | Attest | Edifil | 20 Je |
| Graus, Francisco (Sonstiges) | Attest | Yvert et Tellier | 80; 99 |
| Sismondo, Sergio (Sonstiges) | Attest | Edifil | 7 a |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 61 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 231 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 231 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 475 |
