19th-20th century
Colored and metallic marker on paper
20th centuryGermanBlack chalk on off-white antique laid paper, adhered to tan antique laid paper
18th centuryFrenchGraphite on off-white wove paper
19th centuryAmericanGraphite and watercolor on paper
20th centuryGermanBrush and brown wash on off-white paper, bordered in graphite
18th-19th centuryGermanGraphite and colored pencil on cream wove paper
20th centuryAmericanBlack ink on frosted mylar
20th centuryAmericanBrown ink, brown wash, and transparent watercolor on cream antique laid paper, laid down on an inlay mount, framing line in brown ink
17th centuryDutchBlack ink on translucent vellum paper
20th centuryGermanColored marker on paper
Graphite on off-white wove paper
20th centuryAmericanPen and ink on paper.
20th centuryAmerican