Drawing Practices

Improvisations on Shapes from Bruegel’s Children’s Games, 1967
Thermogram, charcoal, and eraser on paper, 19 ½ x 19" each

Repetitive Motions, 1967
Thermogram and graphite on paper, 13 x 10 ¾" each

Three Straight Motions, Meeting at Acute Angles, Drawn on Mylar, Recorded by Thermogram, 1968
China white on Mylar and thermogram print, 19 ¼ x 19 ¼" each

Factum I, Factum II, Motion Joining 4 Equidistant Points, Recorded by China Marker on Mylar and Thermogram, 1968
China white on Mylar and thermogram print, 20 x 19 7/8" each

Vertical and Horizontal Painted Gestures on Glass, 1984
Thermogram and acrylic paint on glass, 36 x 44"

One Motion Recorded by Pencil on Paper in Real Scale and Enlarged, 1967
Gelatin silver print and graphite on paper, 17 x 21"

Motion Study of the Artist’s Hand and Forearm Contemplating an Idea of What to Draw, 1968
Gelatin silver print, 21 1/2 x 21 1/2"
Private collection, New York

Five Parallel Diagonal Motions Recorded by Graphite and Camera, 1968
Diptych, gelatin silver print (left), graphite on paper (right), 15 7/8 x 14 7/8" each

Seven Parallel Diagonal Motions Recorded by Graphite and Camera, 1968
Diptych, gelatin silver print (left), graphite on paper (right), 21 x 22" each

Pivotal Motion Recorded by Charcoal Stick and Camera Open at End of Motion, 1974
Diptych, gelatin silver print (left), graphite on paper (right), 12 1/2 x 19 1/2" each
Private collection, New York

Three Adjacent Diagonal Motions in Constant Light Recorded by Graphite Stick
and Camera Open at the End of Each Motion, 1968
Gelatin silver prints and graphite on paper, 5 1/2 x 28 1/4"

Factum I
One Vertical Motion Recorded by Graphite Stick and Camera Open at End of Motion, 1968
Diptych, gelatin silver print (left), graphite on paper (right), 4 7/8 x 8 1/2"

Factum II
One Vertical Motion Recorded by Graphite Stick and Camera Open at End of Motion, 1968
Diptych, gelatin silver print (left), graphite on paper (right), 4 7/8 x 8 1/2"

One Horizontal Motion Left and Right of Center Points, Overlapped by Two Adjacent Diagonal Motions Right, 1974
Graphite on paper, 22 1/2 x 28 1/2"
Private collection, New York

One Horizontal Motion Left and Right of Center Points, Overlapped by Two Adjacent Diagonal Motions Right, 1974
Graphite on paper, 22 1/2 x 28 1/2"

One Horizontal Motion Left and Right of Center Points, Overlapped by Adjacent Diagonal Motions Right and Left, 1975
Graphite on paper, 22 1/2 x 28 1/2"
Private collection, New York

Overlapping Motion Touching Three Points, 1974
Graphite on paper, 22 1/2 × 28 1/2"
Private collection, New York

Left: Overlapping Motion Touching Five Points, 1974
Graphite on paper, 29 x 22"

Right: Overlapping Motion Touching Three Points, undated
Graphite on paper, 29 x 22"
Private collection, New York

Repetitive Grid Movement, Wet Pigment Brush Stroke across Thin Graphite Line, 1974
Graphite and watercolor on paper, 28 3/8 x 22 1/2"