undated
13.02 x 17.15 cm (5 1/8 x 6 3/4 in.)

Graphite on paper
20th centuryAmerican![Untitled [Figures]](/images/art-placeholder.jpg)
Ink and watercolor on paper
20th centuryGerman?Ink on paper
20th centuryGermanBlack chalk on cream antique laid paper, with later brown ink and a framing line in brown ink; verso: red and black chalk, incised, framing line in black chalk
17th centuryDutch
Dark gray watercolor on cream rice paper
20th centuryMexicanGraphite and brown wash on cream wove paper
19th centuryFrenchGraphite on off-white wove paper
19th centuryAmericanGraphite on off-white wove paper
19th-20th centuryAmericanCharcoal on dark cream wove paper
19th centuryGerman
Black chalk and charcoal on tracing paper
20th centuryCzech![Untitled [Sea and Sky]](/images/art-placeholder.jpg)
Graphite on paper
20th centuryGerman
Diluted emulsion paint on white paper envelope
20th centuryGerman