Building Addition and Alterations, Philadelphia, 1944-1946: Ground floor plan (1/8" = 1'-0")

Watercolor over graphite on off-white wove paper

Graphite on white wove paper

Colored crayons on paper

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Black ink over graphite w/corrections in white gouache on off-white illustration board

Collage

Watercolor over graphite on off-white wove paper

Oil on white primed paper

Crayon on paper

Black, blue and brown crayon on paper

Graphite on off-white laid paper

Charcoal on Japanese mulberry paper, mounted to beige cardboard