19th-20th century
Colored marker on paper
Watercolor over graphite, colored chalk and brown ink on off-white wove paper
20th centuryAmericanWatercolor over graphite on off-white wove paper
19th-20th centuryAmericanBlack ink and graphite on thin buff wove paper
20th centuryAmericanCharcoal heightened with white chalk on paper
20th centuryAmericanC-print (magenta, cyan, and yellow color separation) mounted on foam-core with ball-point ink numbers, black ink grid, acrylic airbrush marks, and masking tape
20th centuryAmericanBrown ink and brown wash over black chalk on blue-green antique laid paper, laid down
16th-17th centuryItalianColored marker on paper
Brown wash and graphite on antique laid paper
18th-19th centuryGermanGraphite on off-white laid paper
19th centuryGermanBlack and white chalk, charcoal, and gray wash on blue antique laid paper, autograph framing line in charcoal; verso: test strokes in white chalk
17th centuryDutchWatercolor
19th centuryBelgian