Untitled (adhered photcopy of designs for Meeresobjekte, left page); Untitled (adhered photcopy of design for Stahlplastik, right page)

Brown ink and brown wash on cream antique laid paper, laid down on off-white wove paper, framing lines in black ink

Colored marker on paper

Watercolor over graphite on heavy off-white wove paper

Graphite on off-white wove paper

Colored marker on paper

Graphite on brown wove paper (recto and verso)

Graphite on off-white wove paper

Graphite on white paper

Charcoal on light tan wove paper, discolored

Graphite on paper

Black and red marker on paper

Colored marker on paper