undated
20 x 16.19 cm (7 7/8 x 6 3/8 in.)
Black ink on tracing paper, darkened and mounted to laid paper
19th centuryFrench
Graphite on paper
20th centuryGerman
Black ink and graphite on off-white wove paper
20th centuryAmerican
Graphite on darkened off-white tracing paper
20th centuryAmerican
Graphite, gouache, and collage on paper
20th centuryGermanBlack chalk on cream antique laid paper
16th centuryItalianBlack and brown marker on paper

Watercolor and gouache on white wove paper
20th centurySwissCharcoal on light tan wove paper, discolored
19th centuryFrenchBlack ink and graphite on off-white wove graph paper
19th-20th centuryAmericanBrown ink and graphite on cream wove paper
19th centuryBritishGraphite on off-white wove paper
19th centuryAmerican