undated
13.97 x 22.86 cm (5 1/2 x 9 in.)
Black ink and graphite on graph paper
20th centuryAmericanGraphite on paper
20th centuryGermanColored marker on paper
Ink, wash, gouache, and collage elements on paper
20th centuryGermanPaper
Colored marker on paper
Plant material on paper
20th centuryGermanGraphite on paper
20th centuryGermanGraphite on paper
20th centuryGermanPaper
Colored marker on paper
Graphite on paper
20th centuryGerman