19th-20th century
Black and white chalk on off-white wove paper prepared with brown ground
19th centuryGermanMetalpoint on prepared paper
19th centuryBritishGraphite on off-white wove paper
19th-20th centuryAmerican![Untitled [Train]](/images/art-placeholder.jpg)
Black and colored crayons on paper
20th centuryGerman?Blue marker on paper
20th centuryGermanBlack marker on paper
20th centuryGermanGraphite on tracing paper mounted on antique laid paper, with a framing line in brown ink
19th centuryGerman
C-print (magenta, cyan, and yellow color separation) mounted on foam-core with ball-point ink numbers, black ink grid, acrylic airbrush marks, and masking tape
20th centuryAmericanGraphite on off-white wove paper
19th centuryAmerican
Graphite on paper
20th centuryAmericanGraphite on off-white antique laid paper
18th centuryFrench
Black ink on cream laid paper
20th centuryAmerican