Untitled, from the portfolio "Sand Drawings"

Offset photolithograph printed in colored inks on card, double-sided

Offset lithograph printed in colored inks on paper

Black ink on paper

Offset lithographs on newsprint in bound book

Offset photolithograph printed in colored inks on paper

Offset photolithograph, issue of "L'Espresso," in galvanized iron box

Offset photolithograph printed on paper, double-sided