18th-19th century
8.7 x 5.7 cm (3 7/16 x 2 1/4 in.)

Graphite on paper
20th centuryAmericanBlack chalk on cream antique laid paper, mounted overall
17th centuryFlemishBronzepoint and lead white on off-white modern wove paper, prepared with calcined bone, lead white, vermilion, and rabbit skin glue
20th centuryAmericanBlack and green marker on paper
20th centuryGermanWatercolor on off-white wove paper
19th-20th centuryAmericanOil paint on offset lithograph, 1989 edition of Flora de la Real Expedición Botánica del Nuevo Reino de Granada (1783-1810)
21st centuryPeruvianColored marker and black pen on paper
20th centuryGermanMonochrome designs of birds and flowers (12 sheets)
19th centuryJapaneseGraphite and black ink on cream wove paper
20th centuryAmericanGraphite on cream wove paper
19th centuryGermanBrown ink, gray wash and graphite on cream antique laid paper, framing line in black ink, mounted on old lining
17th centuryDutch
Graphite on white wove paper, perforated left edge
20th centuryBritish