Urkunden Prüfvereinigung: Sonstiges

Prüfer	Art des Attestes	Katalog	KatalogNr.
Carraro, Gianni. (Sonstiges)	Attest	Sassone	2049
Bolaffi, Giulio (Sonstiges)	Attest	Bolaffi	206 A
Ceremuga, Krzysztof (Sonstiges)	Attest	Stanley Gibbons	206 a
Clerc, René (Sonstiges)	Sonstiges	Zumstein	206 I
Holcombe, Peter (Sonstiges)	Attest	Michel	208; 27 b
Cardillo, Paolo (Sonstiges)	Attest	Sassone	20b
Manzoni, Massimo (Sonstiges)	Befund	Sassone	20c (2)
Oliva, Guglielmo (Sonstiges)	Attest	Yvert et Tellier	21