Building Addition and Alterations, Philadelphia, 1944-1946: Scheme A: plan and elevation

Watercolor and white gouache on off-white wove paper

Graphite on smooth off-white card

Watercolor and white gouache over graphite on cream wove paper; verso: graphite

Watercolor on off-white wove paper

Graphite and ink on paper

Gouache on off-white laid paper

Crayon on paper

Black ink and watercolor on buff wove paper

Charcoal on blue laid paper

Graphite on off-white wove paper

Blue felt-tip marker on thin off-white wove paper (recto and verso)

Graphite on translucent wove paper