18th century
Black ink, gray wash, and garphite on off-white paper
18th centurySwissGray ink, graphite, and gray wash on cream modern laid paper
18th-19th centurySwissGraphite
18th-19th centurySwissGray ink, gray wash, and graphite on off-white laid paper
18th centurySwissBlack chalk on blue antique laid paper, laid down
18th centurySwissWatercolor over graphite on white laid paper
18th centurySwissBlack ink and gray wash over graphite on off-white antique laid paper
18th centurySwissBlack ink and white gouache
18th-19th centurySwissBrown ink, brown wash, opaque watercolor and graphite on brown laid paper, adhered overall to a decorative mount
18th centurySwissBrown and black ink, brown wash over black chalk on off-white wove paper, laid down
18th-19th centurySwissBrown ink, transparent and opaque watercolor, and black, white and red chalks on brown paper
18th-19th centurySwiss