Studies from Gropius' Berlin Office: Diagrammatic studies of house spacing, 3 variations

Graphite and watercolor on paper

Colored chalks and graphite on gray laid paper

Watercolor and graphite on brown paper

Blue, brown, and yellow crayon on paper

Black crayon on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Colored marker and black pen on paper

Colored marker on paper

Black crayon on paper

Black marker on paper