20th century
Pinholes at all corners and at upper center.
image: 29 x 38.1 cm (11 7/16 x 15 in.) actual: 31.2 x 46.1 cm (12 5/16 x 18 1/8 in.)
Charcoal, graphite, lithographic crayon, and collage on architect's blueprint paper and burned paper (two panels)
20th centuryAmericanBlack chalk and charcoal on off-white laid paper
19th-20th centuryAmericanGraphite on thin off-white wove paper
20th centuryAmericanBlack ink and charcoal on beige laid paper
20th centuryAmericanGraphite on paper
20th centuryAmericanCharcoal on tracing paper
20th centuryAmericanWatercolor and graphite on white wove paper
20th centuryAmericanGraphite on off-white wove paper (recto and verso)
20th centuryAmericanGraphite and colored pencil on paper
20th centuryAmericanBlack ink on cream wove paper
20th centuryAmericanGraphite and black crayon on off-white laid paper
19th-20th centuryAmericanCharcoal on paper
19th-20th centuryAmerican