| Mehlmann, Volker (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
1b, 16, 18 (2), 25 |
| Schulz, Dirk (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1B; 2 Ba; 3B; 4 Ba; 5B; 6 B; 7 B |
| Jasch, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1B; 4 a B |
| Ney, Herbert (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1II |
| Löbbering, Thomas (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1P U I - 3P u I |
| Fullgraf, Heinrich (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1t IX |
| Petriuk, Stefan (PZF (Poln. Philatelisten-Verband - Polski Związek Filatel.)) |
Attest |
Michel |
2 |
| Mikulski, Zbigniew S. (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
2 |
