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

Graphite on off-white wove paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Colored crayons on paper

Watercolor and graphite on white wove paper

Charcoal on cream laid paper

Blue ink on paper

Ink on cardboard

Black chalk and charcoal on off-white laid paper

Graphite on buff wove paper

Graphite on paper

Graphite on commercially lined paper

Graphite on paper