Untitled (blank, left page); Untitled (bridge at Nymphenburg Palace, Munich, right page)

Graphite on paper

Black and red marker on paper

Black crayon on paper

Graphite and black crayon on paper

Graphite on paper

Colored crayons on paper

Graphite on paper

Graphite on paper

Graphite on paper

Graphite on paper

Colored marker and black pen on paper

Black marker on paper