Zuckerkandl Residence, Jena, Weinbergstrasse 4a, 1927-1929: Ground floor plan

Black crayon on paper

Charcoal and black and colored chalks on cream wove paper

Colored crayons on paper

Graphite on paper

Red marker and watercolor on paper

Graphite on paper

Black fiber-tip ink on off-white wove paper

Black marker on paper

Black pen on paper

Graphite on paper with irregular bottom edge

Graphite on paper

Black crayon on paper