18th-19th century
Graphite on paper
20th centuryAmericanGraphite on off-white wove paper
19th-20th centuryAmericanBlack ink and gray wash over traces of black chalk, laid down on off-white antique laid paper
19th centuryFrenchGraphite on paper
20th centuryGerman?Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper
20th centuryAmericanBlack felt-tipped pen on yellowed newsprint paper
20th centuryAmericanBlack ink on off-white card
19th-20th centuryAmericanBrown ink
19th centuryGermanGraphite on paper
20th centuryGermanBlack and colored crayons on paper
20th centuryGermanBlack ink and gray wash on off-white antique laid paper
16th centurySwiss