undated
15.88 x 20.32 cm (6 1/4 x 8 in.)
Black marker on paper
20th centuryGermanWatercolor and graphite on white wove paper
20th centuryAmericanBlack pen and watercolor stain on paper
20th centuryGermanColored marker on paper
20th centuryGermanColored marker and opaque watercolor on paper
Gray ink, squared in graphite, on beige wove paper
18th-19th centuryBritish?Graphite on paper
20th centuryAmericanGraphite on green tracing paper (recto and verso)
20th centuryAmericanColored marker and adhesive tape on paper
Colored marker on paper
Colored marker and black pen on paper
Watercolor and white gouache on blue-flecked buff wove paper
19th-20th centuryAmerican