Galleria La Tartaruga, Catalogo 1, 1964, n.p., illustrated Heiner Bastian, Cy Twombly: Catalogue Raisonné of the Paintings, Volume II, 1961 - 1965, Munich 1993, p. 153, no. 82, illustrated in colour Colour: The colours in the catalogue illustration are fairly accurate, although the overall tonality of the canvas is warmer in the original. Condition: Please refer to the department for a professiona