Untitled (Chalk Inverse), 1969 Dispersed chalk Dimensions variable
Cleaved Corners (3), 1969 Six meat cleavers (chromium-molybdenum steel and nylon) Dimensions variable
A- (Red, Green, Blue, Purple, Felt, Steel, Bought, Cut, Folded, Placed, Rolled), 1966 Felt and steel 84 x 84 inches
Study, 1973 Graphite and ink on green paper 36 x 48 inches
Including; Excluding #II Centerpoints: partially separated; partially exchaged (according to area), 1975 Ink on green paper 42 x 180 inches