Postcard advertising Aspen (from a set of eight cards)

Double-sided offset photolithograph on brown paper

Photolithograph printed in colored inks on paper

Offset photolithograph in black and burnt sienna

Offset photolithograph on seven cards, contained in printed manila envelope

Poster; offset photolithograph printed in black and colors on cardboard

Poster; photolithograph printed in red, yellow, blue and black

Offset photolithograph in black and burnt sienna

Offset photolithograph on paper