Building Addition and Alterations, Philadelphia, 1944-1946: Levels for proposed track and roadway (1/20" = 1'-0")

Black ink on off-white wove paper

Purple and black ink on off-white wove paper (surface losses and adhered paper residues occurred in artist's studio)

Watercolor over graphite on off-white wove paper

Black crayon on paper

Graphite on off-white wove paper

Black gouache and graphite on two sheets of drafting film, joined

Watercolor over graphite on off-white wove?

Charcoal on cream laid paper

Black ink, wash and black crayon on tan wove paper; verso: black ink

Charcoal on off-white laid paper

Gray wash over graphite on heavy off-white wove paper

Watercolor on off-white wove paper