| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
10 |
| Friebe, Hans (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
10 I |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
11 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Sassone |
11 |
| Friebe, Hans (Philatelistenverband im Kulturbund der DDR) |
Attest |
Michel |
11 |
| Vespermann, H. W. (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Sassone |
11 |
| Cardillo, Paolo (Sonstiges) |
Attest |
Sassone |
11 |
| Bottacchi, Giacomo (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
11 g |
