| Kilian, Jürgen (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Stanley Gibbons |
55 g |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
55 h |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) |
Attest |
Stanley Gibbons |
55; 58 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
56 |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
56 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
56 |
| Knopke, Karl (Sonstiges) |
Attest |
Stanley Gibbons |
56; 58 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
57 var |
