18th century
Brown ink, gray and brown wash, and graphite on cream paper, borderline in black ink
18th-19th centurySwissBlack ink and gray wash
18th-19th centurySwissBlack ink and gray wash on off-white paper
18th-19th centurySwiss
Black chalk on blue antique laid paper, laid down
18th centurySwissBlack ink and gray wash
18th-19th centurySwissBlack ink and brown wash over graphite on cream paper
18th-19th centurySwissBrown ink and brown wash on cream wove paper
18th-19th centurySwissWatercolor over graphite on white laid paper
18th centurySwissBlack ink, gray wash, and garphite on off-white paper
18th centurySwissInk and watercolor on cream paper
18th centurySwissWatercolor on off-white paper
18th-19th centurySwiss