19th-20th century
Black crayon on paper
20th centuryGermanGraphite on cream wove paper, darkened
18th-19th centuryBritishGraphite on tan wove paper
20th centuryAmericanBlack ink and charcoal on cream laid paper
20th centurySketchbook with brown-fabric-covered cardboard covers
19th centuryAmericanWatercolor over graphite with scratchwork on off-white wove paper
19th-20th centuryAmericanGraphite on buff wove paper; verso: blue ink
19th-20th centuryAmericanGraphite on heavy weight, white card stock (Strathmore Bristol board)
20th centuryAmericanBlack crayon on paper
20th centuryGerman?Colored marker on paper
Graphite and brown wash on antique laid paper
18th-19th centuryGerman