18th-19th century
actual: 18.7 x 20.7 cm (7 3/8 x 8 1/8 in.)
Black ink, watercolor, and graphite on white wove paper
20th centuryAmericanWatercolor and white gouache over graphite on off-white illustration board
20th centuryAmericanColored marker and opaque watercolor on paper
Oil paint on offset lithograph, 1989 edition of Flora de la Real Expedición Botánica del Nuevo Reino de Granada (1783-1810)
21st centuryPeruvianGraphite and blue crayon on paper
20th centuryGermanGraphite on paper
20th centuryAmericanWatercolor over graphite on off-white wove paper
20th centuryAmericanOil transfer drawing and watercolor on white laid paper, mounted to white card
20th centuryGermanGraphite on paper
20th centuryGermanAcrylic on off-white wove paper
20th centuryAmericanBlack ink and charcoal on cream laid paper
20th centuryAmericanBlack ink over graphite on off-white laid paper
19th centuryAmerican