19th-20th century
Red chalk on off-white wove paper
19th centuryAmericanRed marker and blue ink on paper
20th centuryGermanGraphite on ivory laid paper
19th centuryAmericanGraphite with colored crayons on paper
20th centuryGermanBlack ink on tan wove paper
20th centuryAmericanColored marker on paper
21st centuryGermanGraphite on paper
20th centuryAmericanBlack crayon on paper
20th centuryGermanOpaque watercolor and graphite on parchment
17th centuryDutchBlack and red marker on paper
20th centuryGermanColored marker on paper
Black chalk on cream antique laid paper
18th centuryBritish