undated
13.02 x 8.26 cm (5 1/8 x 3 1/4 in.)
Graphite on slightly darkened off-white wove paper
19th centuryAmericanInk on paper
20th centuryGermanBlack marker on paper
Graphite on cream antique laid paper
17th-18th centuryFrenchColored marker on paper
Colored marker on paper
Graphite on off-white wove paper
20th centuryAmericanGraphite on off-white wove paper
20th centuryGermanGraphite on paper
20th centuryGermanGraphite on translucent vellum paper, the reverse printed with a grid
20th centuryAmericanInk and casein (?) on white wove paper
20th centuryAmerican