5 Blätter: Abstrakte Kompositionen. 1968.
Chalk drawings.
Each signed and dated lower left and lower right respectively. Verso each with stamped date "68", stamped work number and stamped inscription "Bru.". On light board. Each 76 x 56 cm (29,9 x 22 in), the full sheet.
Attached: Erich Hauser. No title. 1964. Etching. Signed and numbered. From an edition of 50 copies. On wove paper. 31,6 x 33,1 (12,4 x 13 in). Sheet: 59,2 x 42 (23,3 x 5,1 in). Rupprecht Geiger: No title. 1993. Lithograph. Geiger WVG 190. Signed and numbered. From an edition of 75 copies. On wove paper by BFK Rives (with watermark). 42,5 x 31 cm (16,7 x 12,2 in). Sheet: 56,5 x 45 cm (22,2 x 17,7 in). [KH].

This work's authenticity has kindly been confirmed orally by the Kunststiftung Erich Hauser, Rottweil. We are grateful for the expert advice.