Black chalk on off-white antique laid paper, laid down on cream antique laid paper, with blue antique laid paper strips adhered to face, framing lines in brown ink

18th centuryFrench

Drawings

Untitled (bleed-through of previous page, left page); Untitled (hanging prisms, right page)

Otto Piene, 1974

Colored marker on paper

20th centuryGerman

Drawings

Castle in an Italian Landscape

Pierre Henri de Valenciennes, 18th-19th century

Oil on paper over traces of graphite

18th-19th centuryFrench

Drawings

Seated Minerva

André Le Brun, 18th-19th century

Red chalk on cream antique laid paper

18th-19th centuryFrench

Drawings

Gropius Residence, Lincoln, Massachusetts, 1938: Guest room furniture: details (3/4" = 1'-0" and full size)

Walter Gropius, 1938

Graphite on paper

20th centuryAmerican

Drawings

Office Unit and Factory Building, Greensboro, North Carolina, 1944-1946: Site plan (1" = 50')

Walter Gropius, 1944-1946

Graphite and colored pencil on paper

20th centuryAmerican

Drawings

Untitled (bleed-through of previous page, left page); Untitled (Papierkunst sketch, right page)

Otto Piene, 1994

Black marker on paper

20th centuryGerman

Drawings

Untitled (bleed-through of previous page with adhered piece of envelope, left page); Untitled (sketch of Icarus with color transfer, right page)

Otto Piene, 1978

Black and red marker and adhered piece of paper envelope on paper

Black ink on cream wove paper

20th centuryAmerican