Memling Dawn, 1951
Untitled, 1954
Untitled, 1954 c.
Etretat, 1960
The Goodies, 1961
Clutching, 1962
Inner Ear, 1962
Labyrinthine Tower, 1962
Lair, 1962
Fée couturière, 1963
the diagonal of May 25, 1963 (to Constantin Brancusi), 1963
Amoeba, 1963–65
gold, pink and red, red, 1964
The Quartered One, 1964–65
La Patte, 1965
monument 4 for those who have been killed in ambush (to P.K. who reminded me about death), 1966
The Open Hand (variant), 1966
Untitled, 1966
untitled (to Katharina and Christoph), 1966–71
End of Softness, 1967
Germinal, 1967
Scatter Piece, 1967
Unconscious Landscape, 1967–68
Gravel Mirrors with Cracks and Dust, 1968
Hanging Janus with Jacket, 1968
Janus, 1968
Janus in Leather Jacket, 1968
Raum 19, 1968
The Fingers, 1968
Three Roses, 1968
Avenza Revisited II, 1968–69
Standing Walls I, 1968/2017
Closed Mirror Square (Cayuga Salt Mine Project), 1969
Leaning Mirror, 1969
Map of Broken Glass (Atlantis), 1969
untitled, 1969
Untitled (from 133 Proposals for Heiner Friedrich Gallery), 1969