Urkunden Prüfvereinigung: Sonstiges

Prüfer	Art des Attestes	Katalog	KatalogNr.
Sjöman, Per (Sonstiges)	Attest	Facit	4 s
Oesch, Herbert (Sonstiges)	Attest	Facit	4 SK c
Krischke, Gerhard (Sonstiges)	Attest	Michel	4; 4 K
du Vachat, Guy (Sonstiges)	Attest	Yvert et Tellier	4; 5
Scheller, Pascal (Sonstiges)	Attest	Yvert et Tellier	4; 5, 6
Pieles, Roland (Sonstiges)	Attest	Michel	4; 6 K; 7
Marchese, Giuseppe (Sonstiges)	Attest	Sassone	4; 6; Espresso 1
Sismondo, Sergio (Sonstiges)	Attest	Stanley Gibbons	40