Brown watercolor on brown antique laid paper; verso: black chalk, white gouache and traces of green and red watercolor [watercolor probably Van Dyck brown applied with a reed pen]

16th-17th centuryItalian

Drawings

Untitled [House]

Lyonel Feininger, 8/29/1906

Graphite on paper

20th centuryGerman

Drawings

Untitled [Mountains by the Sea]

Lyonel Feininger, undated

Graphite on paper

20th centuryGerman?

Drawings

Untitled (bleed-through of previous page, left page); Untitled (notes and color transfer, right page)

Otto Piene, 1983

Colored marker on paper

Drawings

Encampment Before Schenk Fort

Sébastien Le Clerc the Elder, 17th century

Brown ink and graphite with brown and gray wash on cream antique laid paper, partially incised; verso: rubbed with graphite

17th centuryFrench, Lorrainese

Drawings

Untitled [Man Seated]

Lyonel Feininger, 4/9/1908

Graphite on paper

20th centuryGerman

Drawings

Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Light screen - living room: plan, elevation, sections, and detail (1 1/2" = 1'-0")

Walter Gropius, 1939-1940

Graphite on paper

20th centuryAmerican

Drawings

Untitled (blank, left page); Untitled (sketches with notes, right page)

Otto Piene, 1991

Black marker on paper

20th centuryGerman