18th-19th century
Graphite on mat board
20th centurySwissgraphite on brown paper
20th centuryAmericanBlack chalk on cream antique laid paper mounted overall to cream modern wove paper which is then attached to dark cream antique laid paper
16th centuryItalianRed chalk on cream antique laid paper, laid down on a decorated mount, framing lines in black ink
18th centuryFrenchWatercolor and graphite on off-white wove paper
19th-20th centuryFrenchGraphite on cream modern laid paper (foxing and discolored)
19th centuryFrenchInk on paper
ChineseWatercolor over graphite on off-white wove paper
19th-20th centuryAmericanGraphite on cream wove paper
19th centuryAmericanBlack chalk on cream wove paper
19th-20th centurySpanishColored marker on paper