Mönch and Eiger, Switzerland

Graphite on paper

Charcoal, black pastel and blue chalk on white wove paper

Charcoal, white pencil, red watercolor (or ink) on off-white wove paper

Charcoal on paper

Colored chalk on heavy brown wove paper

Watercolor and white gouache on off-white wove paper

Ink and graphite on paper

Sketchbook with paper covers

Black ink over graphite erasures on off-white laid paper

Graphite and black chalk on heavy tan wove paper

Graphite on off-white wove paper

Pastel on white wove paper