Ateliers der Bildhauerklasse im Kgl. Kunstakademie-Gebäude zu Düsseldorf, 1893 (LAV R BR 0004 01596 0198), 2 November 1893

Sculpture class studios in the royal academy of arts building in düsseldorf. Plan of the ground floor rooms 20–24, sculpture class studios and plan of the basement. Düsseldorf, november 16, 1893 (lav r br 0004 01596 0198). Date: 2 November 1893.