Memling Dawn, 1951
Untitled, 1954
Untitled, 1954 c.
Manitou, 1959
Wellsroot, 1959
H. and S. Roth, 1959 c.
Etretat, 1960
4' x 8' Box, 1961
The Goodies, 1961
Clutching, 1962
Hidden Face, 1962
Inner Ear, 1962
Labyrinthine Tower, 1962
Lair, 1962
Untitled (Cloud), 1962
White: One, 1962
icon VII (via crucis), 1962–64
Fée couturière, 1963
North, 1963
the diagonal of May 25, 1963 (to Constantin Brancusi), 1963
the nominal three (to William of Ockham), 1963
Amoeba, 1963–65
1. Werksatz (First Workset), 1963–69/2010
"monument" 7 for V. Tatlin, 1964
"monument" for V. Tatlin, 1964
"monument" 1 for V. Tatlin, 1964
"monument" 12 for V. Tatlin, 1964
"monument" for V. Tatlin VI, 1964
"monument" for V. Tatlin XI, 1964
"monument" XI for V. Tatlin, 1964
Conrad, 1964
gold, pink and red, red, 1964
Untitled (Boiler), 1964
Untitled (Corner Beam), 1964
Untitled (Corner Piece), 1964
Untitled (Floor Beam), 1964
Untitled (Table), 1964