Town of Schaffhausen: Castle and Turrets; verso: rough sketch of castle

Graphite and black chalk on off-white antique laid paper

Graphite on heavy cream wove paper

Graphite and white gouache on gray-green paper

Black chalk on cream modern laid paper

Watercolor, white gouache, and graphite on buff paper

Transparent and opaque watercolor, graphite, and gum arabic addditions with scraping and scratching out on cream paper

Watercolor, black ink and graphite on off-white antique laid paper

Brown ink on brown paper

Gray wash and graphite on cream wove paper

Red and black chalk on cream paper