Urkunden Prüfvereinigung: Sonstiges

Prüfer	Art des Attestes	Katalog	KatalogNr.
Liapine, Victor (Sonstiges)	Attest	Michel	5283 II
Raritan, Stamps Inc. (Sonstiges)	Attest	Scott	53
Lorentzon, Peter (Sonstiges)	Attest	Facit	53 c
Flatheim, Geir Olav (Sonstiges)	Attest	NK Norgeskatalogen	53 II c
Flatheim, Geir Olav (Sonstiges)	Attest	NK Norgeskatalogen	53 II c
Bolaffi, Giulio (Sonstiges)	Attest	Bolaffi	54
Dorfman, David (Sonstiges)	Attest	Stanley Gibbons	54
Holcombe, Peter (Sonstiges)	Attest	Stanley Gibbons	54