Urkunden Prüfvereinigung: Sonstiges

Prüfer	Art des Attestes	Katalog	KatalogNr.
Ossa, Mikko (Sonstiges)	Attest	Michel	123 YA
Sydney Philatelic Research, Drury, Michael (Sonstiges)	Attest	Scott	125
Knopke, Karl (Sonstiges)	Befund	Stanley Gibbons	126
Ossa, Mikko (Sonstiges)	Attest	Michel	126 X
Ossa, Mikko (Sonstiges)	Attest	Michel	127 X
Ossa, Mikko (Sonstiges)	Attest	Michel	127 Z
Balasse, Willy (Sonstiges)	Attest	Michel	129 - 142
Bianchi, Ennio (Sonstiges)	Attest	Michel	129 WZ