undated
13.97 x 8.26 cm (5 1/2 x 3 1/4 in.)
Graphite on paper
20th centuryAmericanGraphite on paper
20th centuryGermanGraphite on paper
20th centuryGermanLaminated, pigmented abaca with watermark
21st centuryAmericanGraphite on off-white wove paper
20th centuryAmericanBlue marker and graphite on paper
20th centuryGermanGraphite and colored pencil on paper
20th centuryGermanColored marker on paper
20th centuryGermanBlack marker on paper
Graphite on paper
20th centuryAmericanBlack marker and graphite on graph paper
20th centuryAmericanGraphite on paper
20th centuryGerman