| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| The One Cent Franklin Plating Archive, Richard Doporto (Sonstiges) | Attest | Scott | 8 A |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | C 8 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 8 XU4R |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 8 L 2 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Scott | 9 |
| Friedl Expert Committee, (Prüferkommission) | Attest | Scott | Q 9 |
| Golfarini, Juan A. (Sonstiges) | Attest | Scott | 9 a |
| Gratton, Richard (AIEP (Association internationale des experts en philatélie)) | Attest | Scott | 9 |
| Jakubek, Wolfgang (BPP (Bund Philatelistischer Prüfer)) | Attest | Scott | 9 |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) | Attest | Scott | 9 |
| PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) | Attest | Scott | R 9 |
| PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) | Attest | Scott | 9 X 1 e |
| PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) | Attest | Scott | 9 X 1 |
| Scheller, Pascal (Sonstiges) | Attest | Scott | C 9 |
| Scheller, Pascal (Sonstiges) | Attest | Scott | 9 X 1 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | C 9 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 9 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 9 a |
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | 10 X 1 |
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | 10 X 1 |
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | 10 X 1 |
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | 10 X 1 |
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | 10 XI TC |
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | 10 X 1 TC |
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Scott | R 10 |
| Friedl Expert Committee, (Prüferkommission) | Attest | Scott | C 10 |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) | Attest | Scott | 10 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 10 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | C 10 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | Q 10 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 10 X 1 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 10 x 1 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 10 X 2 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 10 X 2 |
| Weiss jr., William R. (Sonstiges) | Attest | Scott | 10 |
| Weiss jr., William R. (Sonstiges) | Attest | Scott | 10 |
| Hellrigl, Wolfgang C. (Sonstiges) | Attest | Scott | 11 |
| Holcombe, Peter (Sonstiges) | Attest | Scott | 11 |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) | Attest | Scott | 11 |
| Mikulski, Zbigniew S. (AIEP (Association internationale des experts en philatélie)) | Attest | Scott | 11 |
| Society of Philatelic Americans, S.P.A. (Prüferkommission) | Attest | Scott | 11 e |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 11 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 11 c |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 11 e |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | 11 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Scott | R 11 S |
| The Philatelic Foundation, (Prüferkommission) | Sonstiges | Scott | 11 X 5 |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) | Attest | Scott | 12 |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) | Attest | Scott | 12 A |
| Scheller, Pascal (Sonstiges) | Attest | Scott | 12 |
