Urkunden Prüfvereinigung: Sonstiges

Prüfer	Art des Attestes	Katalog	KatalogNr.
Roumet, Alexandre (Sonstiges)	Attest	Michel	136
Crowe, William T. (Sonstiges)	Attest	Scott	137
Calves, Roger (Sonstiges)	Attest	Yvert et Tellier	137
Ceremuga, Krzysztof (Sonstiges)	Attest	Stanley Gibbons	138 c
Frenkel, Dmitry (Sonstiges)	Attest	Zagorskij	1381
Longo, Bernardo (Sonstiges)	Attest	Yvert et Tellier	139
Giordani, Giancarlo (Sonstiges)	Sonstiges	Sassone	139 a
Moldenhauer, Frantz C. (Sonstiges)	Attest	Facit	13b