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

Blue ink and graphite on off-white laid paper

Ink on paper

Graphite on paper

Graphite with blue and green crayon on paper

Watercolor over charcoal? on off-white wove paper

Graphite, graphite wash, and staples on layered translucent vellum paper

Graphite, fixed, on brown wove paper

Watercolor and graphite on cream wove paper

Red and black crayon

Graphite with brown, yellow, and purple crayon on paper

Black ink on frosted mylar

Colored marker on paper