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

Watercolor and graphite on thin cream wove paper

Graphite and blue ink on yellow lined wove notebook paper

Blue crayon on paper

Black ink and black and brown chalk on buff laid paper

Oil and black ink on wove paper

Graphite on off-white wove paper

Monotype in cloth-covered clamshell box

Watercolor on off-white Japanese paper

Graphite on off-white wove paper

Oil stick on waxed wove paper

Ink and graphite on paper

Color scan of hand-colored photocopy on off-white wove paper