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

Graphite on cream wove paper

Black ink and graphite on off-white wove paper

Paperbound album with brown silk glued down

Charcoal on off-white wove paper

Ink and graphite on paper

Charcoal on beige laid paper

Charcoal on paper

Black ink, black crayon and white gouache on off-white laid paper

Red, brown, black and white conté crayon on gray wove paper

Watercolor over graphite on off-white wove paper

Black pastel on gray wove paper

Blue ball-point ink on cream wove paper