Untitled (Chalk Inverse), 1969
Dispersed chalk
Dimensions variable
A- (Red, Green, Blue, Purple, Felt, Steel, Bought, Cut, Folded, Placed, Rolled), 1966
Felt and steel
84 x 84 inches
Cleaved Corners (3), 1969
Six meat cleavers (chromium-molybdenum steel and nylon)
Shattered Off Center (detail), 1968-71/2020
Glass
Dimensions variable, approximately 6 x 6 feet
Diagrammatic Silhouettes: Sculptured Activities (Purple), 1986
Dispersion Paint and Ink on paper 60 x 60 inches