Cataloguing old master drawings in the Royal Library of Belgium two newly discovered drawings by Nicolaas Verkolje and Pieter Yver - Ooteghem, Sarah van (2014)
Keywords: Verkolje, Nicolaas -- 1673-1746; Yver, Pieter -- 1712-1787; Bibliothèque royale de Belgique; Sammlung; Katalog; Zeichnung