| BPA, Expertising Limited (Prüferkommission) |
Attest |
Michel |
1 I - 5 I; 7 I; 9 I |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
10 |
| Bothe, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10 I |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Michel |
10 I |
| Bothe, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10 I |
| Scheller, Pascal (Sonstiges) |
Attest |
Michel |
10 I.I |
| Scheller, Pascal (Sonstiges) |
Attest |
Michel |
10 I.I |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Michel |
10 II |
