Croy, Otto.Die Contaflex mit allen Möglichkeiten.Heering Verlag in Seebruck am Cjimsee, 1955. 1-10 Taused.
Hardbound 8vo in publisher's red cloth binding lettered in gray. In an illustrated dust jacket with minor edgewear. Fine/very good. Richly illustrated in b/w. 243 sid. + adds.