| Sommer, Martin-Wolfgang (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1; 3; 4; 5 |
| Hennies, Josef (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
1; 3; 4; 5 |
| Krug, Hansmichael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1; 3; 4; 5; 6 |
| Spalink, Friedrich (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1; 3; 4; 6; 21 |
| Jäschke-Lantelme, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1; 3; 5; 6 b; 8 a |
| Brunel, Robert (Sonstiges) |
Attest |
Michel |
1; 33 I, P 4 |
| Brunel, Robert (VP (Verband Philatelistischer Prüfer)) |
Kurzbefund |
Michel |
1; 4 |
| van der Linden, James (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
1; 4; 5 |