18th-19th century
Graphite on paper
20th centuryGermanBlack and gray ink and red and green watercolor on cream wove paper
19th centuryBritishColored marker on paper
20th centuryGermanBlack chalk counterproof on off-white antique laid paper
19th centuryFrenchColored marker on paper
20th centuryGermanOpaque and transparent watercolor with touches of black chalk on off-white antique laid paper
17th centuryDutchGraphite on paper
20th centuryAmericanWatercolor and graphite
19th-20th centuryFrenchGraphite on off-white wove paper
19th centuryItalianWatercolor on paper
20th centuryGermanBlue ink over graphite on white modern laid paper
20th centuryAmericanGraphite
20th centuryGerman