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

Graphite on paper

Graphite on paper

Blue and red crayon on paper

Graphite on paper

Colored marker on paper

Black marker on paper

Tempera, black and violet inks, and gouache over graphite on white wove card

Black ink on paper

Black crayon on gray modern laid paper

Mixed media

Graphite on cream wove paper

Black, blue and yellow crayon on paper