Prefabricated Copper Houses, 1931-1932: Index of plans with estimate (11 pages)

Ink, colored pencil, and typewritten text on paper

Typewritten text on paper

Ink, graphite, and typewritten text on paper

Typewritten text on paper

Typewritten text on paper

Typewritten text on paper

Typewritten text and colored pencil on paper

Typewritten text on paper

Typewritten text on paper

Typewritten text on paper

Typewritten text on paper

Typewritten text on paper