Study for the Northampton Madonna verso: Sketch of Woman Reclining in a Landscape

Graphite and colored pencil on blueline print

Watercolor and metallic paint on silk

Black and gray opaque watercolor over graphite on graph paper

Black ink, graphite, and gouache on wove paper

Watercolor and pastel on white modern laid paper

Black ink on white paper

Watercolor, gouache, and graphite on beige wove paper

Colored pencil on photocopy

Graphite and black crayon on tracing paper

Pure flake white pigment on Japanese paper

Graphite

Black ink and graphite, squared in brown ink, on brown wove paper