16th-17th century
29.7 x 41.7 cm (11 11/16 x 16 7/16 in.)
![Untitled [Casekow(?)]; verso: Untitled [Building]](/images/art-placeholder.jpg)
Graphite on paper
20th centuryGermanInk with colored washes on paper
20th centuryGermanGraphite on off-white wove paper
19th centuryAmericanBrown ink, brown wash, over graphite, on cream antique laid paper
16th centuryItalian
Black ink on white Saunders watercolor board
20th centuryAmericanBlack and aqua marker on paper
20th centuryGermanBrown ink and brown wash and graphite with touches of red chalk on off-white antique laid paper; verso: brown ink and red chalk
16th-17th centuryFrenchBlack marker on paper
Oil paint on offset lithograph, 1989 edition of Flora de la Real Expedición Botánica del Nuevo Reino de Granada (1783-1810)
21st centuryPeruvianColored marker on paper
Transparent watercolor, black and gray ink and graphite on off-white wove paper
19th centuryBritishGraphite on off-white wove paper
20th centuryAmerican