Studies from Gropius' Berlin Office: Entrance elevation, 1:100

Blue crayon on off-white wove paper

Black and blue crayon on paper

Graphite on paper

Crayon on paper

Watercolor on off-white wove paper mounted to brown paper

Graphite on paper

Black and colored crayons on paper

Watercolor and graphite on white wove paper

Blue and brown crayon on paper

Graphite and colored crayons ; graphite on paper

Graphite on paper

Graphite and colored crayons on paper