Jahrbuch des Deutschen Workbundes. Die Kunst in Industrie und Handel. Jena: Eugen Diederichs, 1913. 4to (250 x 185 mm). Profusion of plates, some in color, and in-text illustrations. (Some minor browning.) Original brown paper-covered printed boards (light wear to joints, some overall browning). An important architectural survey of German industrial buildings.