19th-20th century
Black conté crayon on ivory tracing paper
20th centuryAmericanGraphite on off-white wove paper
19th centuryFrenchBlack crayon on off-white wove paper
20th centuryAmericanBlack crayon and black ink on paper
20th centuryGermanBlack chalk with touches of red and white chalk on off-white antique laid paper, laid down on a decorated mount
18th-19th centuryFrenchGraphite, brown ink, and brown wash on cream antique laid paper
18th centuryFrenchGraphite and blue crayon on paper
20th centuryGermanBlack and red marker on paper
Black ink and gray wash on off-white laid paper
19th centuryAmericanBlack ink on cream antique laid paper
18th centuryItalianBlack ink and gray wash over graphite on off-white wove paper
20th centuryAmerican