19th century
Black crayon on paper
20th centuryGerman?Graphite on paper
20th centuryGermanBlack paper
21st centuryGermanPencil, gouache, collage on paper
20th centuryArgentinianGraphite on off-white wove paper
19th-20th centuryAmericanBlack crayon on tan wove paper
20th centuryGermanWatercolor and graphite on cream wove card
19th centuryAmericanGraphite and charcoal on off-white wove paper
20th centuryAmericanBlack and gray wash and white gouache on light brown antique laid paper
17th centuryGermanGraphite on off-white wove paper
19th centuryAmericanBlack chalk and charcoal on tracing paper
20th centuryCzechGraphite on off-white wove paper
19th centuryAmerican