undated
9.84 x 14.93 cm (3 7/8 x 5 7/8 in.)
Oil on off-white wove paper
19th-20th centuryAmericanBlack crayon, squared in black crayon, on off-white antique laid paper
19th centuryFrenchWatercolor on paper
18th centuryBritishGraphite and colored pencil on cream wove paper
20th centuryGermanBlack and red marker on paper
20th centuryGermanColored marker on paper
B/w photocopy and adhesive on paper
Oil paint on offset lithograph, 1989 edition of Flora de la Real Expedición Botánica del Nuevo Reino de Granada (1783-1810)
21st centuryPeruvianInk on paper
20th centuryGermanCrayon(?), gouache(?), and watercolor on cream wove paper
20th centuryAmericanGraphite and light blue crayon on paper
20th centuryGerman?Black and aqua marker on paper
20th centuryGerman