19th century
Watercolor and graphite, squared in graphite, on cream wove paper
19th centurySwissWatercolor and graphite on cream wove paper; verso: graphite
19th centurySwissGraphite on off-white paper
19th-20th centurySwissGraphite, white gouache, and red watercolor on off-white paper
19th centurySwiss?Black ink, watercolor, graphite and green pastel on off-white wove paper
19th centurySwissBrown and black ink, brown wash over black chalk on off-white wove paper, laid down
18th-19th centurySwissGraphite
19th centurySwissBlack ink and white gouache
18th-19th centurySwissBlack chalk and pastel on brown paper
19th centurySwissBlack chalk on blue wove paper, incised; verso: black and white chalk, squared
19th centurySwissTransparent watercolor and graphite on off-white wove paper
19th centurySwiss