Dóra Maurer (Budapest 1937 – lives in Budapest). ”hidden structures” 13-parts. 1979 Frottage with graphite on wove paper. Each 50 × 65 cm (19 ⅝ × 25 ⅝ in.). Each titled, signed and dated in pencil lower right: hidden structures 1., 2. und 4.–14. maurer (19)79. [3245] Provenance: Private Collection, Bavaria