Artist Unknown, (Aboriginal School) Turtle, c.1964. Natural Earth Pigments on Carved Wood L44cm PROVENANCE: Eudald Serra Collection, Barcelona, acquired in 1964;The Estate of Eudald Serra, Barcelona." EXHIBITIONS: Arte Aborigen Australiano, Sala de Santa Catalina del Ateneo, Madrid, 11 May 1967. LITERATURE: Alberto Folch and Eudald Serra, Arte Aborigen Australiano, Cuadernos de Arte, Madrid, 1967. Estimate $100-300