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Urkunden Prüfvereinigung: Sonstiges
Prüfer Art des Attestes Katalog KatalogNr. Diena, Enzo (Sonstiges) Sonstiges Michel 1 Pfenninger, Franz (Sonstiges) Attest Michel 1 Alcuri, Paul J. (Sonstiges) Attest Michel 1 Enger, Hans Johan (Sonstiges) Attest NK Norgeskatalogen 1 Brunel, Robert (Sonstiges) Attest Michel 1 Gautré, Samuel (Sonstiges) Attest Stanley Gibbons 1 Toselli, Roberto (Sonstiges) Attest Stanley Gibbons 1 Bühler, Georg (Sonstiges) Attest Michel 1