Untitled (bleed-through of previous page, left page); Untitled (harbor scene [Dubai], right page)

Black ink with scratchwork on glossy white wove paper

Watercolor, gouache and acrylic on white wove paper

Colored marker on paper

Watercolor and graphite on cream wove paper

Black chalk and gray wash on cream antique laid paper, framing line in black chalk

Black, red, and white chalk on blue antique laid paper

Colored marker and black pen on paper

Graphite on off-white wove paper (recto and verso)

Colored marker on paper

Black and colored inks, wash, and collage elements on paper

Brown chalk on off-white wove paper

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