Plakat. – F. H. Ehmcke,
Poster. -F. H. Ehmcke, Wahrzeichen - Warenzeichen. Theme booklet "Das Plakat", 12th ed, 1921, No. 2. calendered paper.
With numerous illustrations of landmarks, trademarks and signets, among others after F. Stuck, M. Lechter, P. Behrens, O. Eckmann, F.W. Kleukens, R. Riemerschmid, C. V. Cissarz, Th. Heine, R. Koch, E. R. Weiss, H. van de Velde, W. Kesting, E. Scharff, J. Molzahn.
