undated
13.97 x 21.91 cm (5 1/2 x 8 5/8 in.)
Colored marker on paper
20th centuryGerman
Graphite on off-white tracing paper
20th centuryAmericanBlack and red marker on paper
20th centuryGermanBlack marker on paper
20th centuryGerman
Graphite on cream wove paper
20th centuryGermanMonochrone designs (12 sheets) with two in color: bound in a brown paper cover
19th centuryJapaneseWatercolor on heavy off-white wove paper
19th-20th centuryAmericanGraphite on cream antique laid paper
18th-19th centuryItalianBlack ink on tan wove paper; verso: graphite
20th centurySpanishColored marker on paper
21st centuryGerman
Black ink and graphite on off-white wove paper
20th centuryAmerican
Watercolor and graphite on off-white wove paper
20th centuryAmerican