Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior casework details, study - room #117: elevations, isometric, and sections (1 1/2" and 6" = 1'-0")

Casein and black and blue crayon on off-white card

Mixed media on paper

Black crayon and ink ; black crayon on paper

Colored crayons on paper

Graphite on off-white wove paper

Graphite and black and red fiber-tip ink on off-white velour paper

Pastel on off-white wove paper

Graphite on off-white wove paper

Black ink and tan wash on white wove paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Graphite on paper

Graphite on commercially lined yellow paper