19th-20th century
Graphite on off-white tracing paper
20th centuryAmericanWatercolor and black ink on cream wove card
19th centuryAmericanBlack ink on cream laid paper
20th centuryAmericanBrown ink, brown wash over graphite with traces of red chalk (?) on cream antique laid paper
16th centuryItalianGraphite on paper
20th centuryGermanGraphite on paper
20th centuryAmericanColored marker on paper
Graphite on off-white wove paper
20th centuryAmericanGraphite, watercolor, gouache, and black and yellow inks on off-white wove paper
20th centuryGermanWax, pigment, on paper
20th centuryNorwegianPaper
20th centuryAmericanGraphite on off-white paper
19th centuryBritish