1930
actual: 30 x 45.2 cm (11 13/16 x 17 13/16 in.)
Black ink with graphite ruling lines on thin ivory laid paper
20th centuryAmericanCharcoal on cream laid paper
19th-20th centuryAmericanCharcoal on off-white laid paper
19th-20th centuryAmericanBlack ink with brown and black chalk on cream laid paper
20th centuryAmericanBlack ink on off-white wove paper
20th centuryAmericanGraphite on paper
19th-20th centuryAmericanC-print (magenta and yellow color separation) with ball-point ink grid, mounted on foam-core
20th centuryAmericanBlack ink on blue wove paper
20th centuryAmericanGraphite on translucent vellum paper
20th centuryAmericanTempera? on textured gold paper
19th-20th centuryAmericanGraphite on off-white wove paper
19th-20th centuryAmericanWatercolor on cream wove paper
20th centuryAmerican