1972 — INQUIRE
Typewriting, Kohledurchschlag auf dünnem Papier, mit Zirkel gezeichneten Kreisen und mit Tinte gezeichneten Pfeilen. Oben dactylografiert betitelt: Hommage à Shannon; unten mit dactylografiertem Text. Signiert (Monogramm) und datiert unten rechts.
1972 — INQUIRE
(CULTURE NATURE AND MEN YET NATURE MAY OVERCOME CULTURE)
CHF 1200
Zincograph, signed lower right, titled lower left: Past-PRESENT-Future.
1974 — CHF 6000
(Diptych), 1974. Two screenprints on glossy paper, signed and titled on the reverse of the left sheet, each 36.8 x 26 cm.
1980 — INQUIRE
Typewriting, carbon copy on paper, signed and dated lower right, titled lower left: Widening III (Information).
1975 — INQUIRE
(LOST FREEDOM WON)
1979 — CHF 800
Zincograph, signed with the monogram and dated lower right on the front, titled lower left: Poor little Phantasus.
1980 — CHF 1800
Zincograph, signed with the monogram and dated lower right on the front, titled lower left: Widenings.
1979 — CHF 1800
(HOCHHAUSPERSPEKTIVE, from the series “Concrete”)
1978 — CHF 800
Zincograph, signed with the monogram and dated lower right on the front, titled lower left: Fensterblick.
1980 — CHF 800
Zincograph, signed with the monogram and dated lower right on the front, titled lower left: Concrete Figure.
1979 — CHF 800
Zinkografie, signiert (Monogramm) und datiert unten rechts auf der Vorderseite, betitelt unten links: Concrete Shoe.
1980 — CHF 3000
Zinc lithograph on thick paper, signed with the monogram and dated lower right on the front, titled on the left: Aspiring II. On the reverse, titled Aufstrebend and stamped twice: Signs Fiction.
1980 — CHF 3000
Zinc-lithographie sur papier fort, signée monogramme et datée en bas à droite au recto, titrée à gauche : Divided Aspiration. Au verso, titrée Geteiltes Streben.
1978 — CHF 2200
Planographic print, signed and dated lower right on the front, titled lower left: Komposition 7.