Köln, Wallraf-Richartz-Museum/ Verlag Locher 1992 646pp.with numerous ills., 30cm., hardcover (editor's black cloth binding), illustrated dustwrapper, in slipcase, exhibition catalogue, Very good, S85379
Wien, Verlag Locher 199 240pp.richly illustrated in bl/w, 29cm., editor's illustrated hardcover, VG, S84391