Sketches

1970
Portfolio containing eight photolitography on Bristol cardboard, es. 10/100, Edition Toni Gerber, Bern (in original box)
39,7 x 27,2 cm (dimension of each work)
Numbered and signed by all the artist on the colophon
PROVENANCE:
Private collection, Genoa
LITERATURE:
A. Pohlen, C. Blase, Urs Luthi, catalogue of the exhibition, Art Data, 1993, pp. 36 - 37 (ill.)