19th-20th century
Graphite on ivory laid paper
19th centuryAmericanBlack ink and yellow chalk on off-white wove paper
20th centuryAmericanGraphite on off-white wove paper
19th-20th centuryAmericanGraphite, black ink, and blue ink on paper
20th centuryGermanInk and wash on paper
20th centuryGermanInk on paper
20th centuryGermanBlack chalk and white gouache on blue antique laid paper
16th centuryItalianDark purple marker on paper
Graphite on buff wove paper
20th centuryAmericanGraphite on cream wove paper
19th centuryAmericanColored and metallic marker on paper
Black ink on thick off-white wove card
20th centuryAmerican