Postcard advertising Aspen (from a set of eight cards)

Offset photolithograph printed in black and white on gold cardboard

Offset photolithograph printed in black and yellow

Poster; photolithograph printed in colors

Offset photolithograph printed in colors

Offset photolithograph in black and burnt sienna

Photolithograph printed in colors

Offset photolithograph on card, enclosed in an envelope

Poster; offset photolithograph printed in black and yellow on cardboard

Offset lithographic reproduction of photographs printed on slick wove paper

Offset photolithograph printed in black and brown