Corrugated cardboard, Sahara sand on wood. 50 × 64 cm
(19 ⅝ × 25 ¼ in.). Signed, dated and marked with directional arrow on the reverse with red chalk: Mack 76. There with a label of Galerie Löhrl, Mönchengladbach. Additionally inscribed, titled, dated (deviating) and signed on the reverse of the outer edge in pencil resp. felt-tip pen in black: erster, bislang einziger SANDFLÜGEL 1978 Mack. Catalogue raisonné: Honisch 972. [3012] Framed
Provenance
Private Collection, Hesse (acquired in 2011 at Galerie Löhrl, Mönchengladbach, thence by descent to the present owner)