Untitled (storehouse in Barntrup, left page); Untitled (portrait of artist's brother [Reinhold], right page)

Black and red marker and black and blue pen on paper

Black crayon on paper

black ink, black and colored crayons on cream laid paper; black ink on cream laid paper

Graphite on paper

Graphite on tan wove paper

Graphite on paper

Graphite and ink on paper

Colored marker and tape on paper

Graphite on beige wove paper, glued to card

Colored crayon on paper

Black and red marker and black pen on paper

Graphite on paper