Untitled (sketch of shipyard along the Weser River in Minden, Germany, left page); Untitled (portrait of the artist's older brother [Reinhold], right page)

Black crayon on off-white wove paper

Graphite and colored crayon on tan wove paper

Gouache, black ink, graphite, and typewritten collage element on tan wove paper

Graphite on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Black marker on paper

Black crayon on paper

Crayon on paper

Graphite on paper

Black and blue pen on paper