The Nile at Assouan; verso: Still Life and Color Diagrams

Black and white chalks on rose-beige paper

Charcoal over watercolor on off-white laid paper

Opaque watercolor and adhesive on paper

Gouache on acetate film affixed to cardboard

Watercolor over graphite on off-white wove illustration board

Gouache and collage elements on wallpaper

Colored marker on paper

Brown ink, brown wash, black and red chalks on off-white antique laid paper; verso: brown ink

Black and white chalk on tan wove paper

Red, orange, and blue marker on paper

Graphite on paper

Colored crayons on paper