a) Au front de Vincennes, Bolo pacha (recto); b) Sketch for Au front de Vincennes, Bolo pacha (verso)Jean-Louis Forain · c. 1914/1919

a) brush and black ink and black chalk on wove paper b) black chalk and graphite on wove paperNational Gallery of Art · CC0 1.0 · WikidataLindy Arts

a) Au front de Vincennes, Bolo pacha (recto); b) Sketch for Au front de Vincennes, Bolo pacha (verso)

a) brush and black ink and black chalk on wove paper b) black chalk and graphite on wove paper