Untitled [Railroad Cars and Figures Working]; verso: Untitled [Railroad Signals]

Colored marker on paper

Black ink and gray wash on off-white wove paper

Mixed media on paper

Black crayon and graphite on heavy cream wove paper

Graphite on paper

Black wash on tan wove paper

Graphite and colored crayons on off-white laid paper

Watercolor on off-white wove paper

Ink and opaque watercolor on paper

Graphite on off-white wove paper

Graphite and colored pencil on paper

Graphite, crayon, black and white gouache, and collage elements on paper