"Die Katze" fuer Iris-Jasmin, 1964
1 m + 1 m + 1 m + 1 m = 400 cm, 1994
1 m x 1 m, 1993
1 pied 1/2 pied 1/4 pied 1/8 pied 1/16 pied 1/32 pied, 1995
1 step - 100000 steps, 1972
1 x 1 royal cubit, 1999
1°2°3°4°, 1997–98
100 this-way-brouwn-problems for computer I.B.M. 360 model 95, 1970
1000 mm 879mm, 1978
1m 1 step, 1976
1x1 step 1x1 m, 1986
24,698 Days (100 Years Calendar), 2000
a distance of 2232 ells, 2000
a distance of 2444601 feet, 2000
a distance of 336 steps, 2000
Acropolis, 1869
afghanistan – sambia, 1971
Androscoggin Valley, 1859
Anomaly #1, 1974
Anomaly #10, 1974
Anomaly #2, 1974
Anomaly #3, 1974
Anomaly #4, 1974
Anomaly #7, 1974
Anomaly #9, 1974
Ausable Gorge in the Adirondacks, 1870
Bay of Baiae, 1847
Boat off Coast, 1880 c.
Catskill Mt., 1849 c.
Coastal View, 1881
Cozzens from Garrisons, 1848 c.
Croton Falls, 1862
Dante Drawings, 1974–75
Dia Art Foundation, The Architectural League honor, June 1982, 1982
Dia Center for the Arts 535 West 22nd Street N.Y N.Y., 1993
Doune Castle, 1847
Drawings for "Joseph Beuys, Zeichnungen zu den beiden 1965 wiederentdeckten Skizzenbucher 'Codices Madrid' von Leonardo da Vinci", 1974–75
East Hampton, 1882
Eight Variations for the Heiner Friedrich Gallery, 1971–73
Faces: Women, Series Two - Eight Faces, Set D, Face #4, "Parween Mody", 1978