Furnishing for Kass Country Residence, Berlin-Zehlendorf, 1932: Sofa: perspective sketch

Blue-green crayon on off-white wove paper

Colored crayons on paper

Colored crayons on paper

Graphite and watercolor on paper

Graphite on paper and mounted

Graphite on cream wove paper

Black marker and black pen on 1976 Creative Time exhibition invitation postcard, adhesive, and black marker on paper

Black ink on verso of letter

Black crayon on paper

Colored marker on paper

Colored marker on paper

Luggage tags and adhesive on paper