19th-20th century
Graphite on off-white wove paper
20th centuryAmericanGraphite on paper
20th centuryGerman?Black marker on paper
20th centuryGermanGraphite on translucent wove paper
20th centuryAmericanGraphite on white wove paper
21st centuryGermanCharcoal on cream laid paper
20th centuryBlack ink and graphite on white wove paper
21st centuryAmericangouache, watercolor, red pencil, and graphite on white wove paper, double-sided, two sheets joined
20th centuryGermanBlack ink on gray wove paper
20th centuryFrenchGraphite on paper
20th centuryGerman?Graphite on off-white wove paper
20th centuryAmericanGraphite on paper
20th centuryAmerican