| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
18 U |
| Kruschel, Walter (Sonstiges) |
Attest |
Michel |
18 U |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
18 U |
| Diena, Enzo (Sonstiges) |
Attest |
Michel |
18 U |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
18 U |
| Pfenninger, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
18 U |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
18; 19 b; 20 b |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
18; 23 |
