Signed single-sheet concert program from the great pianist, perhaps the single most prominent and influential piano pedagogue ever to teach in America. She has signed "Much love / Rosina" on a February 28, 1961 concert program of the National Orchestral Association, where she performed Chopin's Concerto no. 1. Vertical folding crease, slight chip at the lower right; overall in fine condition. 6 x 9 inches (15.4 x 23 cm).