Studies from Gropius' Berlin Office: Elevation, details, 1:20

Black crayon on paper

Colored marker on paper

Black crayon on paper

Graphite and colored pencils on paper

Colored marker on paper

Graphite and colored crayons on paper

B/w photocopy, colored marker, opaque watercolor. and adhesive on paper

Black crayon on paper with torn left corner

Black crayon on paper

Metalpoint on white prepared paper

Graphite on paper

Black and white photocopies and adhesive on paper