Untitled (for Leo Castelli et his gallery's 30th anniversary) 3, 1989 Untitled (to Lucie Rie, Master Potter) 1J, 1990 Untitled (to Don Judd colorist) 5, 1987 Untitled (to a man, George McGovern) 2, 1972 Untitled (for Ksenija) 1994 Monument 4 for Those who have been killed in ambush - To P.K. who reminded me about death, 1966 Untitled, 1984 Untitled (to Bob and Pat Rohm), 1969 Untitled, 1970 Untitled (To Helga and Carlos, With Respect and Affection), 1974 Untitled (to Eleanor McGovern), 1972 Monument for V. Tatlin, 1964-65 The diagonal of May 25, 1963 Untitled (in Santa Maria Church), 1996 Untitled (To Madeline and Eric Kraft), 1992 Red and green alternatives (to Sonja), 1964
