Untitled (blank with graphite transfer, left page); Untitled (church in Lübbecke, right page)

Colored marker on paper

Ink, wash, and applied type on paper

Charcoal on off-white laid paper

Graphite on paper

Graphite on paper

Black and red marker on paper

Black crayon on paper

Black crayon on paper

Black, green and chartreuse crayon on paper

Graphite on paper

Mixed media

Colored marker on paper