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

Acrylic and gouache (?) and graphite on off-white handmade wove paper

Black ink and graphite on off-white wove paper

Charcoal on cream wove paper

Black ink on off-white wove paper

Black chalk on off-white wove paper

Black ink on off-white wove paper

Graphite and colored pencil on paper

Watercolor on off-white wove paper

Gray wash on off-white wove paper

Black crayon on paper

Watercolor on cream wove paper

Charcoal on off-white laid paper