.: 2. Leipzig, Börsenverein Deutsche Buchhändler, 1951, in-8°, 176 pp, sewn, orig.wrapper, 70 b/w ills, with paperspecimen. (Typography).
.: 2. Leipzig, Börsenverein Deutschen Buchhändler, 1950, in-8°, 191 pp, editor halfcloth, 65 b/w ills, 6 coloured plates h.t., paperspecimen. (Typography, paper).