Text in German. Volume one catalogues 231 etchings shown in various states. Volume two catalogues 197 woodcuts and 83 lithographs shown in various states. Profusely illustrated with black-and-white illustrations. Ex-private-library with the stamp from the previous owner in ink on the title pages, and card holders, removed, from the rear pastedowns of both volumes. Slight foxing to the half title pages on both volumes.