18th century
Watercolor on off-white paper
18th-19th centurySwissGraphite
18th-19th centurySwissBlack chalk on blue antique laid paper, laid down
18th centurySwissInk and watercolor on cream paper
18th centurySwissBlack ink and gray wash
18th-19th centurySwissBrown ink, gray wash, and white gouache over black chalk on gray laid paper
18th centurySwissBlack ink and gray wash over graphite on off-white antique laid paper
18th centurySwissBrown wash and graphite on cream paper
18th centurySwissBlack and brown ink on cream wove paper
18th-19th centurySwissBlack and brown inks and brown wash and traces of graphite on cream wove paper, mounted to thin wove paper
18th-19th centurySwissBrown ink, brown wash and graphite on cream laid paper, adhered along edges to a decorative mount
18th-19th centurySwiss