Untitled (bleed-through of previous page, left page); Untitled (designs for "Stahlplastik," right page)

Colored marker and black pen on paper

Colored marker on paper

Colored crayons on paper

Graphite on off-white wove paper

Metalpoint on prepared paper

Colored marker on paper

Brown and gray ink over graphite on cream paper

Watercolor on paper

Graphite on paper

Graphite on paper

Graphite on off-white wove paper

Watercolor and black ink over graphite on off-white wove paper