Untitled (photocopy of previous sketch for Europalia inflatable (page 96) with measurements, left page); Untitled (sketch for Europalia inflatable with notes, right page)

Graphite and charcoal on paper

Charcoal, partially stumped, on tan wove paper, with gritty coating

Graphite on paper

Graphite on off-white wove envelope

Graphite on paper

Black ink and watercolor on cream laid paper

Graphite on paper

Black marker on paper

Graphite on paper

Colored marker and blue pen on paper

Watercolor and ink on paper

Black ink and gouache on cream wove paper