Prefabricated Copper Houses, 1931-1932: Building types S, S1: window details, 1:10

Black marker on paper

Colored marker on paper

Colored marker on paper

Graphite and yellow ochre crayon on paper

Silverpoint

Colored marker on paper

Colored marker on paper

Colored marker, black pen, b/w photocopy, and adhesive on paper

Black marker on paper

Colored marker and black pen on paper

Graphite and colored pencils on paper

Colored marker on paper