[Landowska, Wanda. (1879–1959)] Merill, Helen. Original PhotographStriking original late black and white photograph of the great Polish harpsichordist and pianist, captured in an intimate portrait by photographer and theatrical agent Helen Merrill, who has signed her name in white to the lower left corner. Mounted to backing board, in very fine condition. Mounted to 11 x 14 inches (27. 9 x 35. 6 cm.). "Eminent Polish keyboardist Wanda Landowska has been called many things over the past century: visionary, diva,