(Vetter, Helmut). HELMUT VETTER - 34 TEMPERA by Helmut Wiedenborg and I. E. Thons. Fink, Stuttgart, 1966. 4to., wraps, forward by Wiedenborg, 34 tipped-on color plates with descriptive text by Thons (texts in German). Very Good except a few pencil markings in margins, and a few of the plates detached from dryness of the paste.
