| Krug, Hansmichael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
22; 32 |
| Petry, Claus (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
22; 32 |
| Brugger, Guido (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
22; 33 |
| Sommer, Martin-Wolfgang (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
22; 33 a |
| Sommer, Martin-Wolfgang (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
22; 33 a |
| Krug, Hansmichael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
22; 33 a; 34 a |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
22; 42 |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
22; 9; 21 |
