[Haskill, Clara. (1895 - 1960) ] Grumiaux, Arthur. (1921-1986) Signed PhotographSigned halftone photograph of the masterful Belgian violinist, who has signed boldly in blue ink to the cover of a memorial concert program honoring the great pianist Clara Haskil, the cover of which depicts them together. Printed concert program from a performance given 10 years to the day from her death, 7 December, 1970. 3 pp, signed additionally to the program listing page by the other performers: Koji Toyoda, Georges Janzer, Gerard Ruyman, Eva