Untitled [Viaduct with Train Crossing]

Black crayon on paper

Black and colored crayons on paper

Graphite on paper

Black, blue and green crayon on paper

Colored crayons on paper

Graphite and colored crayons ; graphite on paper

Colored marker on paper

Colored crayon on paper

Gouache, black ink, and graphite on white wove paper

Blue pen on paper

Black marker on paper

Dark green crayon on paper