Frits Kahn (1888-1968)
Der Mensch als Industriepalast. Circa 1926. Lithography. 95 x 48 cm. Folded, very good copy.
Added: Das Leben des Menschen, Stuttgart, Kosmos, Gesellschaft der Naturfreunde, 1931. Vol. I-V (in which the poster had been inserted as a supplement) - and Het leven van de Mens. Complete in 2 vols. Contact, Amsterdam, 4th ed., 1951.