19th-20th century
Brown ink on buff paper
19th centuryFrenchWatercolor over graphite on tan wove paper, foxed
19th centuryFrenchBrown ink and brown wash over black chalk on cream antique laid paper; verso: red chalk
17th centuryItalianColored marker and black pen on sheet music, adhesive, colored marker, and black pen on paper
20th centuryGermanColored marker on paper
Graphite on ivory laid paper
19th centuryAmericanGraphite and white crayon on blue-buff wove paper
19th-20th centuryAmericanBlue tempera on acetate
20th centuryAmericanGraphite on off-white wove paper
19th-20th centuryAmericanGraphite on paper
20th centuryGermanColored pencil and graphite on paper
20th centuryArgentinianGraphite on paper
20th centuryGerman