19th-20th century
Charcoal on off-white laid paper
19th-20th centuryAmericanColored marker on paper
Black ink on cream wove paper
20th centuryGermanGraphite on off-white wove paper
20th centuryAmericanGraphite on cream wove paper
20th centuryGermanGraphite on paper
20th centuryAmericanBrown ink over red and black chalk, on cream antique laid paper, laid down
17th centuryItalianGraphite on paper
20th centuryGermanGraphite on cream wove paper
20th centuryGermanBrush and brown wash over graphite on white wove paper
19th centuryBritishBlack ink on off-white wove paper, darkened
20th centuryBritishColored marker on paper
20th centuryGerman