Untitled (bleed-through of previous pages, left page); Untitled (design for building façade "Transparent Lens Units," right page)

Colored marker on paper

Black ink on cream laid paper

Colored crayons on paper

Black marker on paper

Graphite with black and blue crayon on paper

Ink on vellum

Black and colored inks on paper

Colored marker on paper

Graphite on paper

Black marker on paper

Graphite on paper

Graphite on paper