Untitled (bleed-through of previous page, left page); Untitled (magnolia, right page)

Colored marker on paper

Graphite on paper

Black and red marker, paper, and adhesive on paper

Graphite on buff wove paper

Graphite on cream antique laid paper

Black ink, gray wash, and graphite on cream laid paper

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

Graphite on off-white wove paper

Graphite on cream wove paper

Black ink on paper

Colored marker and black pen on paper