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

Graphite on white wove paper

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

Black marker on paper

Red chalk on white antique laid paper prepared with gray ground

Graphite and blue crayon on paper

Watercolor over graphite on thin off-white wove paper

Colored marker and black pen on paper

Brown ink with touches of black chalk on cream antique laid paper, framing lines in brown ink

Watercolor on heavy cream wove paper

Graphite on paper

Brown ink on white wove paper

Brown ink and blue wash over black chalk on off-white antique-laid paper