undated
irregular: 11.75 x 13.65 cm (4 5/8 x 5 3/8 in.)
Colored marker on paper
Graphite on paper
20th centuryGermanColored marker on paper
Black marker and watercolor on paper
Colored marker and opaque watercolor on paper
Graphite on paper
20th centuryGermanWatercolor and white gouache over graphite on heavy off-white wove paper
20th centuryAmericanGraphite and blue crayon on paper
20th centuryGerman?Black chalk with traces of white chalk on tan modern laid paper
19th centuryGermanGraphite and graphite wash on layered translucent vellum paper
20th centuryAmericanBlack and white chalk on brown antique laid paper
18th centuryItalianColored chalk on white paper
19th centuryBritish