undated
7.62 x 12.7 cm (3 x 5 in.)
Black ink on off-white cardboard
20th centuryAmericanWatercolor, white gouache, and black ink over graphite on off-white wove paper
19th-20th centuryAmericanBlack ink on frosted mylar
20th centuryAmericanBlack chalk on off-white laid paper
19th-20th centuryAmericanWatercolor over graphite on off-white wove paper
20th centuryAmericanWatercolor on off-white wove paper from watercolor block
20th centuryAmericanCharcoal on cream laid paper
20th centuryAmericanWatercolor on off-white wove paper
19th-20th centuryAmericanColored chalk on gray-green wove paper
20th centuryAmericanSketchbook with beige cloth covers and pencil sleeves
20th centuryAmericanWatercolor over graphite on white wove paper
20th centuryAmericanBlack ink on off-white wove paper
20th centuryAmerican