Untitled (bleed-through of previous page, left page); Untitled (note on travel itinerary, right page)

Brown ink and brown wash over graphite, incised, on toned cream antique laid paper, incised, laid down on cream card, framing lines in black ink

Black crayon on paper

Brown ink and gray wash on cream antique laid paper

Watercolor and graphite on off-white wove paper

Dark green crayon on paper

Graphite on cream wove paper

Black chalk on buff wove paper

Brown wash and black chalk on cream antique laid paper, laid down on a decorated mount

Black chalk on cream paper, laid down

Black and red marker on paper

Oil paint on offset lithograph, 1989 edition of Flora de la Real Expedición Botánica del Nuevo Reino de Granada (1783-1810)

Graphite, and transparent and opaque watercolor on white wove paper