20th century
16 x 20.6 cm (6 5/16 x 8 1/8 in.)
Graphite on cream wove paper
20th centuryAmericanGraphite on off-white wove paper
20th centuryAmericanBlack marker on graph paper
20th centuryAmerican
Brown ink and brown wash on cream wove paper
20th centuryAmericanOil on thin off-white wove paper
20th centuryAmerican
Graphite on translucent vellum paper, the reverse printed with a grid
20th centuryAmerican
Gray wash on off-white wove paper
20th centuryAmericanWatercolor over graphite on off-white laid paper
19th-20th centuryAmericanGraphite on cream wove paper
20th centuryAmericanGraphite on off-white laid paper
20th centuryAmerican
Graphite, black ink and pen on white paper
20th centuryAmerican
Blue ball-point ink on cream wove paper
20th centuryAmerican