Untitled (Study for "15 Serial Rows of Equal Amounts of Color with Bright Emphasis")

Watercolor on white wove paper

Red and brown oil and white gouache on cream wove paper

Pen and ink on paper

Graphite on cream wove paper, darkened

Mixed media on paper

Blue ink and gouache on paper

Pen and ink on paper

Graphite on mat board

Watercolor and gouache on white wove paper

Black ink over graphite on cream wove paper

Oil pastel on white wove paper