Drawing for the Arthur M. Sackler Museum, Color Study for Stairwell Wall, Longitudinal Section

Graphite, red and black chalk

Graphite on paper

Graphite, inks and various media on different types of paper

Graphite on white paper

Watercolor

Black ink, black and white crayon, incised, on faded blue wove paper; verso: black crayon(?)

Graphite and blue chalk on paper

Graphite

Pure flake white pigment on Japanese paper

Black chalk, black ink, white and orange chalk, squared in red ink, on brown wove paper

Black ink on cream wove paper

Ink on paper