View of the Wendelstein Range, Bavaria, with Figures

Black and white chalk on gray antique laid paper

Graphite on paper

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

Watercolor over graphite on white wove paper

Graphite and colored chalk on paper

Pastel on cardboard

Watercolor on off-white wove paper

Charcoal , Pastel on paper

Black crayon on paper

Graphite, brush and brown washes, heightened with white gouache on off-white paper

Graphite on cream wove paper

Graphite on paper