Urkunden Prüfvereinigung: Sonstiges

Prüfer	Art des Attestes	Katalog	KatalogNr.
Sismondo, Sergio (Sonstiges)	Attest	Stanley Gibbons	65 a
Ossa, Mikko (Sonstiges)	Attest	Michel	65 B
Zanaria, Filatelici (Sonstiges)	Attest	Sassone	65 bb
Crowe, William T. (Sonstiges)	Attest	Scott	651
Bolaffi, Giulio (Sonstiges)	Attest	Yvert et Tellier	652; 653
Bolaffi, Giulio (Sonstiges)	Attest	Yvert et Tellier	652; 653
Diena, Enzo (Sonstiges)	Attest	Yvert et Tellier	652; 653
Holcombe, Peter (Sonstiges)	Attest	Stanley Gibbons	66 a