undated
13.97 x 20.96 cm (5 1/2 x 8 1/4 in.)
Colored marker and black pen on paper
Black chalk with touches of red and white chalk
20th centuryFrenchGraphite on darkened off-white wove paper
20th centuryAmericanGraphite, colored pencil, and watercolor on paper
20th centuryGermanWatercolor and gouache over graphite on buff wove paper
19th centuryAmericanGraphite on paper
20th centuryGermanGraphite on paper
20th centuryAmericanBlack ink on cream wove paper
20th centuryAmericanCharcoal on darkened off-white wove paper
19th centuryAmericanBlack ink over graphite on off-white wove paper, printed with a grid
20th centuryAustrianColored marker on paper
20th centuryGermanGraphite on off-white wove paper
20th centuryAmerican