| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
Z1 |
| Schlegel, Andreas (BPP (Bund Philatelistischer Prüfer)) |
Kurzbefund |
Michel |
ZF 5 a |
| Field, Francis J. (Sonstiges) |
Attest |
Michel |
Zp 9 |
| Falk, Arthur (Sonstiges) |
Attest |
Michel |
Zp 9 |
| Corinphila, . (Händlergarantien) |
Attest |
Michel |
Zp 9 |
| Steuer, Ronald F. (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
ZS 1 I |
| Abt, Walter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
Zürich 2 I Type III |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
ZW 16; 16 |
