undated
14.92 x 20.96 cm (5 7/8 x 8 1/4 in.)

Black and red inks and graphite on tracing paper
20th centuryAmericanColored marker on paper
Colored marker and black pen on paper
Graphite and wax crayon on glossy wove paper
20th centuryAmericanBrown ink, brown wash, red chalk, and random marks in black chalk on cream antique laid paper
17th centuryDutchBlack ink, black watercolor, charcoal & graphite on blue antique laid paper
19th centurySwissGraphite on darkened off-white wove paper
19th centuryAmericanGraphite on paper
20th centuryGermanBlack marker on paper

C-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 centuryAmericanWatercolor and white gouache on off-white wove paper
19th centuryAmericanWatercolor on off-white wove paper
19th-20th centuryAmerican