Urkunden Prüfvereinigung: Sonstiges

Prüfer	Art des Attestes	Katalog	KatalogNr.
Scheller, Pascal (Sonstiges)	Attest	Yvert et Tellier	41 A
Brunel, Robert (Sonstiges)	Attest	Michel	41 Essay
Diena, Enzo (Sonstiges)	Befund	Sassone	41 L
Leupold, Wolfgang (Sonstiges)	Attest	Michel	41 y K
Ceremuga, Krzysztof (Sonstiges)	Attest	Stanley Gibbons	42
Eldrup, Ebbe (Sonstiges)	Attest	Facit	42 a
Pfenninger, Franz (Sonstiges)	Attest	Michel	42 a
The Stamp Authentication Section of, the China National Postage Museum (Sonstiges)	Attest	Scott	42 a