Nicholson, Ben „Ronco 65“ 1958 Bleistift über Ölgrund auf leichtem Karton auf Ölgrund (Hartfaser) Pencil over oil ground on light cardboard on oil ground (masonite) Signed and dated with pencil on the reverse of the cardboard, lower right: Ben Nicholson Aug 58. Signed, dated and titled in pencil on the reverse of the masonite board: NICHOLSON aug58 (RONCO 65). In the same place, a label from the 1962 Cologne exhibiti 32 x 26 cm (42,3 x 34,4 cm) 12 5/8 x 10 1/4 in. (16 5/8 x 13 1/2 in.) Enclosure: catalogue of the 1962 Cologne exhibition Galerie Charles Lienhard, Zurich / Private collection, Switzerland Ben Nicholson. Bern, Kunsthalle, 1961, cat. no. 86 / Ben Nicholson. Köln, Galerie der Spiegel, 1962, cat. no. 4