undated
13.97 x 14.92 cm (5 1/2 x 5 7/8 in.)
Graphite on paper
20th centuryGermanGraphite on off-white wove graph paper
19th-20th centuryAmericanInk on paper
ChineseBlack and green marker on paper
20th centuryGermanGraphite on off-white wove paper
20th centuryAmericanBlack chalk on parchment
17th centuryDutchBlack ink, watercolor, and graphite on gray-green wove paper, discolored to tan; verso: black ink and white gouache
20th centuryAmericanPaper
20th centuryGermanGraphite on paper
20th centuryGermanBrown ink on tracing paper
19th centuryFrenchGraphite on paper
20th centuryGerman?Black marker on paper
20th centuryGerman