19th-20th century
Watercolor and graphite on off-white wove paper
20th centuryAmericanCrayon on paper
20th centuryAmericanGraphite on paper
20th centuryGermanColored marker on paper
20th centuryGermanColored crayons on paper
20th centuryGermanGraphite on cream wove paper
19th centurySpanishBlack crayon on off-white wove paper
20th centuryGermanBlack marker on paper
20th centuryGermanGraphite on translucent vellum paper, the reverse printed with a grid
20th centuryAmericanBlack crayon on paper
20th centuryGermanInk and applied type on paper
20th centuryGermanBrown-black ink on beige modern laid paper
19th centuryFrench