Studies from Gropius' Berlin Office: Comparison of row apartment building complexes: isometrics

Graphite on paper

Watercolor and graphite on paper

Colored marker on paper

Charcoal on tan wove paper

Graphite on paper

Black crayon on paper

Black crayon on paper

Graphite on paper

Blue-green crayon on off-white wove paper

Graphite on paper and mounted

Graphite on paper

Colored marker on paper