Building Addition and Alterations, Philadelphia, 1944-1946: Scheme 3: floor plans and section (1/32" = 1'-0")

Graphite on paper

Ink, colored crayon, gouache, and graphite traces on off-white laid paper

Black ink on off-white wove paper

Graphite on ivory laid paper

Ink and collage

Graphite on off-white wove paper

Black ink on off-white wove paper

Red, white, black and brown conté crayon on gray wove paper

Colored crayon on paper

Black and white conté crayon on gray paper, mounted overall to cardboard

Watercolor and graphite on off-white wove paper

Graphite, black ball-point ink, and correction fluid on white wove paper