Erhard Klein Unconcentrated

Offset on p. 82-83 of publication, with inscription

Offset lithographs on newsprint in bound book

Offset lithograph printed on yellow paper, stamped

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

Offset photolithograph printed in colored inks on paper, stamped

Offset lithograph printed on brown paper

Black ink on paper

Offset photolithograph printed on card, folded

Offset photolithograph printed in colored inks on paper

Invitation card, stamped