| Soecknick, Rüdiger (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
372; 402 |
| Friedl Expert Committee, (Prüferkommission) |
Attest |
Michel |
373 |
| Schlegel, Hans-Dieter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
373 U |
| Schlegel, Hans-Dieter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
373 U |
| Krischke, Gerhard (Sonstiges) |
Attest |
Michel |
376 |
| Herbst, Lothar (VP (Verband Philatelistischer Prüfer)) |
Attest |
Michel |
377 I; 375 I; 390 I |
| Vleeming, Henk (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
378 - 381 |
| Schlegel, Hans-Dieter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
378 - 384; a 379 |