Building Addition and Alterations, Philadelphia, 1944-1946: Scheme 2, proposed alteration to F & C offices: second floor plan (1'=32")

Watercolor on heavy off-white wove paper

Graphite and white pastel on gray wove paper

Black ink and black crayon on off-white laid paper

Graphite and black ink on off-white tracing paper

Sketchbook with beige cloth covers and Fabriano paper pages

Watercolor and graphite on off-white wove paper

Graphite on paper

Silver point

Metalpoint on white paperboard prepared with Shiva titanium white casein

Charcoal on paper

Watercolor over graphite on off-white wove paper, mounted to cardboard

Black crayon on thin buff wove paper