Kupferstich Websites
Idbury Prints: An online gallery of original fine art prints
- idburyprints.com
An online gallery of original prints, from Impressionism to Pop Art  etchings, aquatints, lithographs, drypoints. engravings, mezzotints, linocuts, monoprints, silksceens, pochoirs and photographs.
Radierwerkstatt - Kupferdruck - Graphik Editionen - Werbegrafik - Media
- atelier-erbler.at
Radierwerkstatt, Kupferdruck und Grafikatelier, Künstler Editionen, Gebrauchsgrafik, Webdesign, Marketing, Media
Les Marques de Collections de Dessins & d'Estampes
- marquesdecollections.fr
A new, revised and augmented version of Frits Lugt, Les marques de collections de dessins & d'estampes, published in 1921, followed by its Suppl&ecute;ment published in 1956