19th-20th century
Graphite on cream laid paper
19th centuryAmericanRed chalk on light tan antique laid paper, framing line in black ink
17th centuryFrenchCharcoal on paper
20th centuryGermanBlack pen on paper
20th centuryGermanMixed media
20th centuryGermanGraphite on paper
20th centuryGermanBlack, white, and red chalk and graphite(?) on brown wove paper, darkened
19th centuryBritishBlack and red marker and black pen on paper
20th centuryGermanGraphite on paper
20th centuryGermanGraphite on paper
20th centuryGermanTransparent and opaque watercolor and black and red chalk on parchment
17th centuryDutchCharcoal on buff laid paper
20th centurySpanish