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

Graphite on blue laid paper

Blue and black marker on paper

Graphite on off-white wove paper

Graphite on buff wove paper

Pastel on white paper

Colored marker on paper

Colored crayons on paper

Brown ink and graphite on buff wove paper

Colored and metallic marker on paper

Charcoal on cream laid paper

Black marker on paper

Black ink with traces of charcoal and incidental red chalk on Asian paper