19th-20th century
Line block print, black ink on off-white wove paper
19th centuryAmericanRed chalk on cream antique laid paper, laid down on cream antique laid paper
17th-18th centuryFrenchGraphite on Dura-Lar
21st centuryAmericanBlack marker on paper
20th centuryGermanBlack crayon on paper
20th centuryGermanGraphite on paper
20th centuryGermanColored crayons on paper
20th centuryGermanBlack crayon on paper
20th centuryGerman?Graphite on off-white wove paper
19th-20th centuryAmericanSoft graphite on blue-gray modern laid paper
19th centuryAmericanGraphite on off-white wove paper
20th centuryAmericanGraphite on paper
20th centuryAmerican