Isometric Drawing and Plan for "Two Sections Removed: James Stirling (Hard) and Robert Irwin (Soft)"

Ink and gouache on paper

Watercolor on off-white wove paper

Watercolor on off-white wove paper, mounted to off-white cardboard

Oil on off-white laid paper

Graphite on cream wove paper

Pastel on paper

Charcoal on cream laid paper

Graphite on cream wove paper

Charcoal on off-white laid paper

Graphite with stylus and extensive stumping on ivory wove paper

Two kinds of graphite, colored wax crayons, spatters of oil paint, squared in graphite and brown crayon, on cream wove paper mounted on masonite

Watercolor and white gouache over graphite on buff laid paper