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

Crayon on paper

Graphite on paper

Pastel on paper

Graphite on off-white wove paper

Graphite on paper

Black ink, watercolor, and charcoal on cream wove paper

Black ink on off-white wove paper

Graphite on blue-flecked cream laid paper

Charcoal on cream laid paper

Watercolor and graphite on cream wove paper

Off-white card

Watercolor on off-white wove paper