18th-19th century
Black ink on off-white wove paper
20th centuryAmericanGraphite on paper
20th centuryGermanGraphite over traces of red chalk on beige antique laid paper
19th centuryFrenchWatercolor, layered tracing paper and double-sided scotch tape on cream wove paper
20th centuryAmericanColored marker on paper
Black, red, and orange crayon on paper
20th centuryGermanInk on paper
20th centuryGermanWatercolor, pastel, black chalk, gouache, and lead-white, with some varnish, on white wove paper
19th centuryFrenchBrown ink and brown wash over red chalk on cream antique laid paper
16th centuryItalianColored marker on paper
21st centuryGerman