Building Addition and Alterations, Philadelphia, 1944-1946: Elevation and typical wall section (1/8" and 3/4" = 1'-0")

Brown conté crayon on ivory laid paper

Transparent watercolor and black ink on cream wove paper

Black ink over graphite on thin cream tracing paper, mounted to cardboard

Graphite on off-white wove paper mounted to off-white cardboard

Acrylic, graphite, and computer print-out on off-white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Graphite on paper

Crayon on paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on off-white wove paper