Hundertwasser (d.I. F.Stowasser,
1928-2000). Eh. Signed on an expertise (1 sheet, typoscr.) Hbg. 29 May 1963. 4°. 10 enclosures, among them autograph. Signature on an autograph letter by another hand. letter by another hand (his secretary ?), Paris 1959; a telegram from Hundertwasser (Basel 1960), etc. D