19th-20th century
Black crayon on off-white wove paper
20th centuryGermanColored marker, black pen, transparent sheets, paper, and adhesive tape on paper
Black ink and colored and black chalk on off white wove paper
20th centuryAmericanBlue marker on paper
20th centuryGermanColored marker on paper
Watercolor on off-white wove paper
19th-20th centuryAmericanGraphite on paper
20th centuryAmericanWatercolor on off-white wove paper
18th-19th centuryBritishBlack marker on paper
20th centuryGermanTransparent and opaque watercolor and gray ink over graphite on cream antique laid paper
17th centuryDutchWatercolor on off-white antique laid paper (Oriental fiber)
19th centuryChinese