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

Graphite on paper

Watercolor, graphite and colored crayon on off-white wove paper

Graphite on paper

Gouache on off-white laid paper

Graphite on paper

Black ink and black crayon on off-white laid paper

Watercolor and poster paint over graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Watercolor and graphite on paper

Graphite on paper

Graphite, black ink and gray wash on heavy off-white wove paper