Untitled (bank, left page); Untitled ("Glass column" sketch, right page)

Black marker and blue pen on paper

Graphite and colored pencil on paper

Black ink over traces of graphite on cream wove paper

Black and red marker on paper

Graphite on paper

Black marker on paper

Colored crayons on paper

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

Colored marker and watercolor on paper

Graphite on paper

Black crayon on paper

Brown and red crayon on paper