Urkunden Prüfvereinigung: Sonstiges

Prüfer	Art des Attestes	Katalog	KatalogNr.
Casati, Franco (Sonstiges)	Attest	Yvert et Tellier	227
BW, Brusden-White (Sonstiges)	Attest	Scott	228 ca
Pinchot, S. & Daniel N. (Sonstiges)	Attest	Scott	229
Ney, Christine (Sonstiges)	Attest	Michel	229 Y; 229 I
Pascanu, Leonard (Sonstiges)	Attest	Michel	22a var
Seitz, Anton (Sonstiges)	Attest	ANK Austria Netto Katalog	23
Sismondo, Sergio (Sonstiges)	Attest	Stanley Gibbons	23
Diena, Enzo (Sonstiges)	Attest	Sassone	23