Gas Thrower (Study for east wall mural in Adolphus Busch Hall)

Oil and black ink on thin brown Kraft paper, mounted to heavy buff cardboard

Watercolor on off-white wove paper

Watercolor over graphite on heavy off-white wove paper

Charcoal on cream laid paper

Black ink on off-white wove paper

Black ink on cream laid paper

Graphite on tracing paper

Watercolor over graphite on cream laid [?] paper

Black ink on two joined sheets of green prepared paper

Crayon on paper

Graphite, black crayon and ink on paper

Blue ink on paper