18th century
Black ink and white gouache
18th-19th centurySwissBrown ink, brown wash, and white gouache over black chalk on off-white paper
18th centurySwissInk and watercolor on cream paper
18th centurySwissGraphite on white paper, border line in black ink
18th centurySwissBlack ink, gray wash, and garphite on off-white paper
18th centurySwissBrown ink, gray wash, and white gouache over black chalk on gray laid paper
18th centurySwissBrown ink and brown wash over graphite (?) on cream wove paper
18th-19th centurySwissBlack ink, gray wash, opaque white watercolor on off-white paper, borderline in black ink
18th-19th centurySwissBrown ink and brown wash on cream wove paper
18th-19th centurySwissInk
18th centurySwissWatercolor and graphite on off-white laid paper
18th centurySwiss