19th-20th century
Black marker and black pen on paper
20th centuryGermanBrown ink and brown wash over touches of black chalk on light tan antique laid paper, framing lines in black ink over brown ink, laid down on blue support
16th centuryNetherlandishSepia ink and acrylic varnish on off-white wove paper mounted on aluminum
20th centuryAmericanlinen bound book with ball point pen, ink and watercolor on paper
21st centuryAmericanBlack ink on off-white wove paper
20th centuryAmericanBlue and teal marker on paper
20th centuryGermanGraphite on cream wove paper
19th centuryAmericanGraphite and colored chalk on white board
20th centuryFrenchGraphite on paper
20th centuryGermanRed and black marker on paper
21st centuryGermanColored crayons ; graphite on paper
20th centuryGermanreproduction of a red chalk drawing
20th centuryAmerican