16th-17th century
33 x 23 cm (13 x 9 1/16 in.)
Pastel on brown wove paper
19th centuryAmerican
Graphite on buff wove paper
20th centuryAmericanColored marker on paper

Black crayon on paper
20th centuryGerman
Collage and ink on cream paper mounted on card
20th centurySpanishBlack ink and gray wash on cream paper
18th centuryBritish![Untitled [Two Studies of a Tower]](/images/art-placeholder.jpg)
Black crayon on paper
20th centuryGermanColored marker on paper
20th centuryGerman
Acrylic paint and wash on off-white wove paper
20th centuryAmericanPaper dots numbered in black ink and mounted on blue/white graph wove paper
20th centuryAmerican
Black ink on cream wove paper
20th centuryAmericanTransparent and opaque watercolor and black crayon on off-white wove paper
20th centuryAmerican