19th-20th century
Graphite on paper
20th centuryGermanColored marker on paper
20th centuryGermanCharcoal and graphite on blue laid paper
19th-20th centuryAmericanGraphite, colored pencil, white chalk, and charcoal on paper
20th centuryGermanGraphite on off-white wove paper
19th centuryAmericanBlack ink on darkened tracing paper, mounted to laid paper
19th centuryFrenchTurpentine wash with oil on off-white wove rag paper
20th centuryAmericanColored chalk on off-white wove paper
20th centuryAmericanCharcoal on cream laid paper
20th centuryWatercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper
18th centuryFrenchCharcoal on tan wove paper, darkened
20th centurySpanishBlack ink on tracing paper, darkened and mounted to laid paper
19th centuryFrench