Prüfer | Art der Urkunde | Katalog | KatalogNr. |
APS, (American Philatelic Society) (Prüferkommission) | Attest | Michel | 28 A |
APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | 1578 b |
APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | 3895 |
Crowe, William T. (Sonstiges) | Attest | Scott | 5 |
Crowe, William T. (Sonstiges) | Attest | Scott | 19 |
Crowe, William T. (Sonstiges) | Attest | Scott | 21 |
Crowe, William T. (Sonstiges) | Attest | Scott | 23 |
Crowe, William T. (Sonstiges) | Attest | Scott | 28 A |
Crowe, William T. (Sonstiges) | Attest | Scott | 31 |
Crowe, William T. (Sonstiges) | Attest | Scott | J60 |
Crowe, William T. (Sonstiges) | Attest | Scott | 137 |
Crowe, William T. (Sonstiges) | Attest | Scott | 183 |
Crowe, William T. (Sonstiges) | Attest | Scott | 211 |
Crowe, William T. (Sonstiges) | Attest | Scott | 238 |
Crowe, William T. (Sonstiges) | Attest | Scott | 526 |
Crowe, William T. (Sonstiges) | Attest | Scott | 581 |
Crowe, William T. (Sonstiges) | Attest | Scott | 651 |
Martin, M. W. (Sonstiges) | Attest | ohne Angabe | |
PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) | Attest | Scott | E 3 |
PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) | Attest | Scott | C 6 |
PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) | Attest | Scott | C 6 |
PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) | Attest | Scott | 1384 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Michel | |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | C 1 - C 6 |
PSE, Professional Stamp Experts (Prüferkommission) | Sonstiges | Scott | 2 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | 13 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | C 13 |
PSE, Professional Stamp Experts (Prüferkommission) | Sonstiges | Scott | 14 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | C 14 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | C 15 |
PSE, Professional Stamp Experts (Prüferkommission) | Sonstiges | Scott | 19 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | 162 |
PSE, Professional Stamp Experts (Prüferkommission) | Sonstiges | Scott | 233 a |
PSE, Professional Stamp Experts (Prüferkommission) | Sonstiges | Scott | 449 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | 491 |
PSE, Professional Stamp Experts (Prüferkommission) | Sonstiges | Scott | 498 b |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | 551 |
PSE, Professional Stamp Experts (Prüferkommission) | Sonstiges | Scott | 594 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | 689 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | 707 |
PSE, Professional Stamp Experts (Prüferkommission) | Sonstiges | Scott | 1727 |
PSE, Professional Stamp Experts (Prüferkommission) | Attest | Scott | 3054 e |
Pinchot, S. & Daniel N. (Sonstiges) | Attest | Scott | 229 |
The One Cent Franklin Plating Archive, Richard Doporto (Sonstiges) | Attest | Scott | 7 |
The One Cent Franklin Plating Archive, Richard Doporto (Sonstiges) | Attest | Scott | 8 A |
The One Cent Franklin Plating Archive, Richard Doporto (Sonstiges) | Attest | Scott | 21 |
The Philatelic Foundation, (Prüferkommission) | Sonstiges | Scott | 1 |
The Philatelic Foundation, (Prüferkommission) | Sonstiges | Scott | 2 |
The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 2 |
The Philatelic Foundation, (Prüferkommission) | Attest | Scott | E 3 |