17th-18th century
Charcoal on off-white wove paper
19th-20th centuryAmericanBlack marker on paper
20th centuryGermanColored marker, opaque watercolor, and blue pen on paper
Colored crayons ; black, blue, and yellow crayon on paper
20th centuryGermanGraphite on paper
20th centuryGermanGraphite on paper
20th centuryGermanGraphite on off-white wove paper
19th-20th centuryAmericanBlack pastel on off-white wove paper
20th centuryAmericanGraphite on tan modern laid paper
19th centuryFrenchmagic marker, Bic pen, colored whiteout
21st centuryAmericanCharcoal on off-white laid paper
19th-20th centuryAmericanGraphite on paper
20th centuryAmerican