| Hettler, Dieter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
20 D r3 |
| Brunel, Robert (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
20 DD F |
| Sommer, Martin-Wolfgang (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
20 FM |
| Krug, Hansmichael (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
20 FZL |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
20 H |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
20 H |
| Friedl Expert Committee, (Prüferkommission) |
Attest |
Michel |
20 H |
| Sommer, Martin-Wolfgang (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
20 I |