undated
6.67 x 11.11 cm (2 5/8 x 4 3/8 in.)
Graphite on gray-green wove paper
19th centuryAmericanGraphite and colored pencil on graph paper
20th centuryAmericanWatercolor and black ink on paper
20th centuryGermanBlack and white chalk on gray prepared antique laid paper
18th-19th centurySpanishGraphite on paper
20th centuryAmericanGraphite on paper
20th centuryAmericanInk and graphite on paper
20th centuryGermanBlack ink on off-white wove paper
20th centuryAmericanRed and white chalk on blue wove paper prepared with brown ground
19th centuryGermanBlack crayon on paper
20th centuryGermanBlack crayon on cream laid paper
19th-20th centuryAmericanRed and black chalk
20th centuryFrench