19th-20th century
Black chalk
18th-19th centuryGermanWatercolor and stamp ink on paper
20th centuryGermanGraphite on off-white wove paper
19th-20th centuryCanadianBlack ink on tan wove paper
20th centuryAmericanGraphite with yellow and blue crayon on paper
20th centuryGerman?Black ballpoint ink and graphite on white wove paper
20th centuryGermanCharcoal and white chalk on brown laid paper
20th centuryAmericanGraphite on blue-flecked wove paper (recto and verso)
19th centuryAmericanGraphite and colored pencil on paper
20th centuryAmericanColored marker on paper
Watercolor on heavy off-white wove paper
19th centuryAmericanColored crayons on paper
20th centuryAmerican