Mar 25, 2021

Dorotheum

signed, dated mack 67, additionally signed, dated, on the back, signed, dated Mack 1967/75 and with directional arrow, aluminum, wood, 41 x 33 cm, framed by the artist

Mar 23, 2021

Christie's

HEINZ MACK (B. 1931) signed and dated 'Mack 72' (lower right) aluminium on wood 78 ¾ x 47 ¼in. (200 x 120cm.) Executed in 1972

Feb 17, 2021

Sotheby's

signed, dedicated pour Jeanne-Claude and dated 62 on the reverse of the panel felt, paper and aluminum plate mounted on panel Executed in 1962. 20 x 28 cm; 7⅞x 11 in. (without panel) ; 51,5 x 32,5 x 6,5 cm ; 20¼x 12 13/16 x 2 9/16 in (with panel) __________________________________________________________________________ n. 1931 Sans Titre signé, dédicacé pour Jeanne-Claude et daté 62 au dos du panneau feutre, papier et plaque en aluminium monté sur panneau Exécuté en 1962. 20 x 28 cm; 7⅞x 11 in. (sans support) ; 51,5 x 32,5 x 6,5 cm ; 20¼x 12 13/16 x 2 9/16 in. (avec support)

Dec 11, 2020

Ketterer Kunst

Grüner Mond - Chromatische Konstellation. 1995. Acrylic on canvas. Signed and dated in lower right. Verso once more signed, dated and with a direction arrow. Titled on the stretcher. 54 x 47 cm (21.2 x 18.5 in). [SM]. • Part of a private collection for 35 years. • Inspired by the colors of the sunlight in his studio on Ibiza Mack increasingly focussed on paintign again as of 1991. • Fascinating composition full of pure and brilliant colors. Accompanied by a certificate issued by the Atelier Heinz Mack in November 2020. PROVENANCE: Galerie Neher, Essen. Private collection Rhineland (since 1995, acquired from aforementioned). EXHIBITION: Mack. Mediterrane Zeit, Bilder und Skulpturen von 1994-1995, Galerie Neher, Essen, ex. cat. with illu. on p. 73. Called up: December 11, 2020 - ca. 15.06 h +/- 20 min.

Dec 11, 2020

Ketterer Kunst

Sand-Relief. Ca. 1970. Relief. Sand on board on aluminum panel in object box. Honisch 761 (with erroneous illustration). Signed in bottom center of the aluminum panel. 61 x 81 x 8 cm (24 x 31.8 x 3.1 in). [EH]. • Heinz Mack gave the relief a new meaning. • From the group of works of sand reliefs. • Heinz Mack's sand reliefs are extremely rare on the international auction market. Accompanied by a certificate issued by the Atelier Heinz Mack in November 2020. PROVENANCE: Private collection North Rhine-Westphalia (acquired directly from the artist). Called up: December 11, 2020 - ca. 15.08 h +/- 20 min.

Dec 11, 2020

Ketterer Kunst

Raster. 1968. Pastel. Bottom center signed and date,d as well as with the inscription "Mack 68". On wove paper. 75 x 54 cm (29.5 x 21.2 in), size of sheet. [SL]. • In spite of a coloring reduced to black and white, the artist achieves an impressive spatial effect. • Characteristic work from Mack's "ZERO" era. • For the first time on the international auction market (source: www.artprice.com). PROVENANCE: Private collection Northern Germany (obtained from the artist). Called up: December 11, 2020 - ca. 14.56 h +/- 20 min.

Dec 11, 2020

Ketterer Kunst

Piano Concerto. 1963. Chalk drawing. Signed and dated in lower right. On wove paper by Hahnemühle (with watermark). 78.5 x 107 cm (30.9 x 42.1 in), size of sheet. [SM]. • The decisive impulse in Heinz Mack's art is the examination of light and movement. • The multitude of vertical and horizontal structural elements creates movement inherent in the image. • "Because I kept having the piano notes in front of my nose - almost only Mozart, Beethoven and above all Bach - at some point I saw that they were structures. All of a sudden I saw these graphic diagrams, which serve as musical notation for the musician, as an abstract drawing." (Mack). PROVENANCE: Galerie Heseler, Munich. Private collection Switzerland (acquired from aforementioned in 1993). Called up: December 11, 2020 - ca. 14.34 h +/- 20 min.

Dec 11, 2020

Ketterer Kunst

Ohne Titel (Farbchromatik). 1981. Color Pastel. Lower left signed and dated, once more signed in bottom center. On wove paper. 70 x 50 cm (27.5 x 19.6 in), size of sheet. [EH]. • Heinz Mack is one of the few German artists who played a key role in reshaping international art after the Second World War. • In 1957, Heinz Mack and Otto Piene founded "ZERO", one of the most important artistic groups of the post-war period. • Heinz Mack is a tireless experimenter in the spectrum of colored light. • Radiant chromatic colors in great light intensity. PROVENANCE: Private collection Austria. Called up: December 11, 2020 - ca. 14.03 h +/- 20 min.

Dec 11, 2020

Ketterer Kunst

Ohne Titel. 1970. Oil crayon. Signed and dated in upper center. On machine-made laid paper by Hahnemühle (with the watermark). 62.5 x 48.5 cm (24.6 x 19 in), size of sheet. • In 1957 Heinz Mack and Otto Piene initiated the "ZERO" movement. • In his chromatic color fields Mack decrypts the spectral colors of light. • In line with the "ZERO" principle Mack oscillates the colors and puts them in a grid-like structure. Accompanied by a certificate issued by the Atelier Heinz Mack in November 2020. PROVENANCE: Private collection North Rhine-Westphalia. Called up: December 11, 2020 - ca. 14.13 h +/- 20 min.

Dec 11, 2020

Ketterer Kunst

Lichtfächer. 1964. Aluminum net on aluminum panel on wood, mounted in object frame. With scratched signature and date in lower right. Verso once more signed and dated. 102 x 122 cm (40.1 x 48 in). • One of the first light wings from the significant "ZERO" era. • Large-size work in a very good state of preservation. • The work was made the same year that "ZERO" exhibited at Documenta 3 celebrating their international breakthrough. • The aluminum grid as a stabilizing material, especially used in space flight, creates a particularly subtle and variegated play of light. Accompanied by a certificate issued by Heinz Mack, Mönchengladbach, presumably from 1990. PROVENANCE: Private collection Rhineland (directly from the artist). "I believe in angels; in spiritual energy that can't be fathomed in thinking. That's why Leonardo is the most outstanding artist, an engineer who painted angels." Quote after Anette Kuhn, Heinz Mack, in: Kritisches Lexikon der Gegenwartskunst, p. 3. Called up: December 11, 2020 - ca. 18.45 h +/- 20 min.