Space Signs

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Space Signs No. 4, 1968, Oil on linen, 72 x 72 inches

Blue Space Signs, 1970, Oil on linen, 34.75 x 34.75 inches

An Genem Tag Als Die Sonne Aufging, 1970, Oil on French linen, 72 x 96 inches

Space Signs No. 3, 1968, Oil on French linen, 72 x 84 inches