Albert Renger-Patzsch :: Das Bäumchen [The young tree], 1928. Berinson Gallery, Berlin. | src British Journal of PhotographyAlbert Renger-Patzsch :: The Little Tree [The Sapling], 1929. Gelatin silver print. | src MoMAAlbert Renger-Patzsch :: Buchenwald [Beech forest], 1936. | src British Journal of PhotographyAlbert Renger-Patzsch :: Gebirgsforst (forêt de montagne) im Winter, 1926. Gelatin silver print. | src Christie’s
Georg Tippel :: Snow Fantasy. Advertisement for BEiTu Co. Farben Fabriken Hamburg. From: Posters; a critical study of the development of poster design in continental Europe, England and America by Charles Matlack Price (1913) New York: G.W. Bricka. | src Smithsonian Libraries @ internet archive