19th-20th century
16.4 x 14.2 cm (6 7/16 x 5 9/16 in.)
Oil paint on offset lithograph, 1989 edition of Flora de la Real Expedición Botánica del Nuevo Reino de Granada (1783-1810)
21st centuryPeruvianGraphite on paper
20th centuryGermanWatercolor on heavy off-white wove paper
19th centuryAmericanWatercolor over graphite on off-white wove paper
19th-20th centuryAmericanGraphite and colored pencils on paper
20th centuryGermanGraphite on off-white wove paper
20th centuryGermanBlack and red marker on paper
Watercolor over graphite on buff wove paper
19th-20th centuryAmericanInk and opaque watercolor on paper
18th-19th centuryIndianGraphite on off-white wove paper
19th centuryAmericanCharcoal on brown wove paper
19th-20th centuryAmericanGraphite on off-white wove paper
20th centuryAmerican