Mondrian #4, 1938-42, Saint Louis Art Museum

Typed underlines on Thai paper

Ink and watercolor on paper

Black ink and wash on translucent vellum paper

Black ink and white acrylic on brown rice paper

Transparent watercolor on white wove paper

Cotton paper, with inclusions, colored pencil and overlaid with watermarked abaca and ink

Black ink on white wove paper

Reeves on Davey bookbinder board with colored pencil

Colored pencil and gouache on paper

Graphite on white wove paper

Black ink on white wove paper

Four-pointed fine silverpoint and lead white on Italian dark ochre prepared wove paper