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Offset photolithograph printed on gray card, stamped

Black ink on paper

Offset photolithograph and screen print on card

Lithograph printed in black ink on white wove paper with graphite additions, ins

Box with forty photographs by Werner Krüger, three text sheets

Screen print in white ink on felt

Lithograph printed in black ink on white wove paper with graphite additions, ins

Envelope with graphite

Ink on zinc plate, metal wire

Watercolor, ink and stamps on p. 5 of book

Ink and graphite on black wove paper

3 sheets of stiff paper with title page and essays by Johannes Cladders and Hans van der Grinten, and 1 accordion style folded sheet, accompanied by sound disc (record) and case, issued in cardboard box