The catalogue was organized by the Auftrag des Magistrats der Stadt Frankfurt, Dezernat für Kulture und Wissenschaft, the Jüdischen Museum der Stadt Frankfurt am Main; and in cooperation with the Stadtarchiv der Wissenschaftsstadt Darmstadt. The present publication reproduces and catalogues all 51 of the artist's known sketchbooks. The catalogue includes translations of sketchbook texts, a biography of the artist, and a name index.