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

Black crayon on paper

Charcoal, stumped, and pastel on cream laid paper

Graphite on paper

Black crayon on paper

Ink on paper

Black ink, gray wash, opaque watercolor, brushed and spattered on cream wove paper mounted to paper board

Oil on paper

Colored marker on paper

Graphite with yellow crayon on paper

Ink on paper

Black marker on paper

Graphite on paper