19th-20th century
Watercolor on white wove paper
20th centurySwissBlack marker on paper
Brown ink, brown wash, and graphite on cream wove paper
19th centuryFrenchBlack crayon on paper
20th centuryGerman?Watercolor and graphite on buff laid paper
19th-20th centuryFrenchColored marker on paper
Black chalk on buff antique laid paper
16th centuryItalianOil on tracing paper
20th centuryAmericanGraphite on paper
20th centuryGermanGraphite on darkened off-white wove paper
19th centuryAmericanBlack marker on paper
20th centuryGermanWatercolor on off-white wove paper (recto and verso)
19th-20th centuryAmerican