77/3555 Woyty-Wimmer, H. (1901-1972). "Ex libris G.M. van Wees". Two original designs, drawings in pencil, Ø 4,8 cm., both signed in pencil. - AND the engraved ex libris in 5 different proof states, 4x signed and "1. Zustand" to "4. Zustand" and "reines Blau" (pure blue).