Untitled (railroad bridge above canal, left page); Untitled (interior scene, right page)

Paper

Black marker on paper

Graphite on paper

Graphite and colored crayons on paper

Black marker on paper

Black and red marker on paper

Graphite on cardboard

Colored and metallic marker on paper

Graphite on paper

Black crayon on paper

Brown crayon on paper

Gouache and collage elements on wallpaper