Building Addition and Alterations, Philadelphia, 1944-1946: Elevation and typical wall section (1/8" and 3/4" =1'-0")

Graphite on off-white tracing paper mounted to white wove paper

Charcoal on paper

Acrylic paint on paper mounted on masonite

Dark brown ink on white wove paper

Colored crayons ; black crayon on paper

Graphite on paper

Gouache on cream laid paper

Graphite on thin off-white wove paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Graphite, embedded embroidery thread and cut envelope on linen rag wove paper

Black ink over graphite on thin tracing paper mounted to off-white cardboard