Untitled (man in domestic interior, left page); Untitled (profile portrait of artist's uncle [Erich Pietschmann], right page)

Graphite on paper

Black and red marker on paper

Colored marker on paper

Black marker on paper

Graphite and brown crayon on paper

Graphite on paper

Graphite and crayon on paper

Graphite on paper

Ink and colored crayons on paper

Ink on paper

Colored marker and blue pen on paper

Spruce green crayon on paper