Studies from Gropius' Berlin Office: Comparison of buildings with different heights and spacings in between, 1:1000

Black crayon on paper

Paper

Colored crayons on paper

Graphite on paper

Blue crayon on paper

Gouache on gray-green laid paper

Graphite and green crayon on paper

Graphite on paper

Blue, green and brown crayon on paper

Graphite on cream wove paper

Graphite with blue and yellow crayon on paper

Colored marker on paper