Ohne Titel. 1964.
Mixed media. Fire and gouache on paper.
Signed, dated and dedicated. On firm wove paper by St. Rathmore (with embossing stamp). 43 x 52 cm (16.9 x 20.4 in), size of sheet.

PROVENANCE: Collection Nan Rosenthal and Henry B. Cortesi, New York (until 2014, obtained directly from the artist).
Private collection USA (inherited).