undated
20.96 x 14.92 cm (8 1/4 x 5 7/8 in.)
Colored marker and opaque watercolor on paper
21st centuryGermanColored marker on paper
Colored marker on paper
20th centuryGermanInk on paper
20th centuryGermanWatercolor and black chalk on heavy off-white wove paper
19th-20th centuryAmericanColored marker and blue ink on paper
20th centuryGermanGraphite on white card
20th centurySwissGraphite on paper
20th centuryGermanBlack ink and black watercolor on tan wove paper; verso: black ink
20th centuryAmericanColored marker on paper
Black crayon on cream wove paper
20th centuryGermanBlack and blue marker on paper
20th centuryGerman