| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Michel | 255 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Zumstein | 9 a |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Yvert et Tellier | 6 A |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Yvert et Tellier | 14 B e |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Yvert et Tellier | 14 B e |
| Feldman, François (Sonstiges) | Attest | Yvert et Tellier | 8 |
| Feldman, François (Sonstiges) | Attest | Yvert et Tellier | 18 a |
| Ferchenbauer, Ulrich (Sonstiges) | Attest | Michel | 29 a |
| Ferchenbauer, Ulrich (VÖB (Verband Österreichischer Briefmarkenprüfer)) | Attest | Michel | 29 a |
| Fourcaut, Jean-Claude (Sonstiges) | Attest | Michel | 259 |
| Fourcaut, Jean-Claude (Sonstiges) | Attest | ohne Angabe | 36 |
| Fulpius, George (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) | Attest | Zumstein | 224 |
| Fulpius, George (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) | Attest | Yvert et Tellier | 32 |
| Gautré, Samuel (Sonstiges) | Attest | Yvert et Tellier | 33 b |
| Gautré, Samuel (Sonstiges) | Attest | Yvert et Tellier | 46 A d |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 1 a |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 7 a |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 28 |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 76 ND |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) | Attest | ohne Angabe | |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) | Befund | Yvert et Tellier | T 1 - 4 |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) | Attest | Yvert et Tellier | 32; 60 |
| Grønlund, Svend (Sonstiges) | Attest | Michel | 5 |
| Laroze, Georges (Sonstiges) | Attest | Michel | 2654 DD |
| Leder, Dieter (AIEP (Association internationale des experts en philatélie)) | Attest | Michel | 357 |
| Lheritier, Gérard (Sonstiges) | Attest | ohne Angabe | |
| Macoveanu, Petre (Sonstiges) | Attest | Yvert et Tellier | 33 |
| Menozzi, R. (Sonstiges) | Attest | Yvert et Tellier | 29 |
| Miro ((Margue), Léon-Pierre (Sonstiges) | Attest | Yvert et Tellier | 1 |
| Pfenninger, Franz (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 17 b |
| Pieles, Roland (Sonstiges) | Attest | Yvert et Tellier | 181 a |
| Pieles, Roland (Sonstiges) | Attest | Yvert et Tellier | 199 n; 181 a |
| Pieles, Roland (Sonstiges) | Attest | Yvert et Tellier | 199 n |
| Regnaud, Jean (Sonstiges) | Befund | Michel | 17 b |
| Regnaud, Jean (Sonstiges) | Attest | Yvert et Tellier | 18 |
| Renon, G. (Sonstiges) | Attest | Yvert et Tellier | 4 e |
| Robineau, J. &, Pothion, V. (Prüferkommission) | Attest | Michel | |
| Robineau, J. (Sonstiges) | Attest | ohne Angabe | |
| Robineau, J. (Sonstiges) | Attest | Yvert et Tellier | 29 |
| Roumet, Alexandre (Sonstiges) | Attest | Yvert et Tellier | 4 d |
| Roumet, Alexandre (Sonstiges) | Attest | Yvert et Tellier | 8 |
| Scheller, Pascal (Sonstiges) | Attest | Michel | 16 a |
| Scheller, Pascal (Sonstiges) | Attest | Yvert et Tellier | 2 c |
| Scheller, Pascal (Sonstiges) | Attest | Yvert et Tellier | 3 c |
| Scheller, Pascal (Sonstiges) | Attest | Yvert et Tellier | 3 e |
| Scheller, Pascal (Sonstiges) | Attest | Yvert et Tellier | 4 |
| Scheller, Pascal (Sonstiges) | Attest | Yvert et Tellier | 6 b |
| Scheller, Pascal (Sonstiges) | Attest | Yvert et Tellier | 6 A |
| Scheller, Pascal (Sonstiges) | Attest | Yvert et Tellier | 7 a |
| Scheller, Pascal (Sonstiges) | Attest | Yvert et Tellier | 7 a |
