Urkunden Prüfvereinigung: Sonstiges

Prüfer	Art des Attestes	Katalog	KatalogNr.
Raybaudi, Maurizio (Sonstiges)	Attest	Yvert et Tellier	43; 45; 46; 47; 48
Soeteman, Corneille (Sonstiges)	Attest	COB / OBP / OCP	435 Aa
Aisslinger, Horst (Sonstiges)	Sonstiges	Michel	439
Mayer, Henry (Sonstiges)	Attest	Michel	439 b II XII
Holcombe, Peter (Sonstiges)	Attest	Stanley Gibbons	44
Holcombe, Peter (Sonstiges)	Attest	Stanley Gibbons	44
Sismondo, Sergio (Sonstiges)	Attest	Stanley Gibbons	44
Heijtz, Stefan (Sonstiges)	Attest	Stanley Gibbons	44 cw