1964 8 Circles Series Violet Green
1966 Torch
1969
1969
1969
1969
1969 Threaded Calabash
1970 Tomato Piece (front)
1970 Floating Onions (back)
1970 Crab Apple Triangle
1970 Paracutin Project
1971 Proposal For Battery Park
1972 Chess Documentation Number 10 - Expl. 83/95
1972 Sky Writing - Expl. 57/90
1972 Restricted Growth - Expl. 26/50
1972 The Visit
1973 Tall Buffalo Story
1973 Better than the Real Thing
1973 Creating Peanuts
1973 Lost, Borrowed or Stolen
1973 Beef Crisis
1973 Continental Divide - Expl. 52/100
1974 Stripes on Spots and Spots ob Stripes - Expl. 15/50
1975 Beach Zebra - Expl. 50/50
1975 Stories And Natural Histories - Portfolio - Exp. 73/75
1975 Iceberg Project (1968) - Expl. 73/75
1975 Grand Canyon Project (1969) - Expl. 73/75
1975 Threaded Calabash (1969) - Expl. 73/75
1975 Lime-Grass Piece (1969) - Expl. 73/75
1975 Apple Triangle (1970) - Expl. 73/75
1975 Paricutin Project (1970) - Expl. 73/75
1975 Two Chrysanthenum Pieces (1970/71) - Expl. 73/75
1975 Foraging (1971) - Expl. 73/75
1975 Electric Chruches (1973) - Expl. 73/75
1975 The Paradox of the Twins II (1974) - Expl. 73/75
1976 Straightenin Up
1979 Floating Bricks
1996 Rose Bridge - Expl. A/P 2/10
1980 Roman Empire Series No VI
1980th Hannibal Crossing the Alps (study)
1988/89 Storeys
1969/89 Long Point Project
1989 Fish Landscape - Expl. A/P 8/11
1989 Underwater Soapwort Line II - Expl. A/P 3/11
1990 Venice Sea Snakes - working proof
1990 Whale Ballet - Expl. h. de. C.
1992 Happy Birthday
1992 The Writers´ Forest - Expl. A.P.
1993 Jack
1994 The Collector´s Story
1995 Ozone Eater - Expl. 24/30
1996 Thrown Rope Projet for Artists´ Garden at Weimar - Working Proof
1998 Autumn Mountain - Expl. 3/30
1999 International Boogie-Woogie II
2007 Double Positive