Landowska, Wanda. (1879–1959) Five Signed Letters or StatementsCorrespondence of the pioneering Polish born harpsichordist and pianist to Herbert Bittner, a book publisher in New York. Each document on one leaf of Landowska's letter size letterhead paper with the Lakeville, Conn." address. In English if not noted otherwise. In fine condition if not noted otherwise. In chronological order: 1. Autograph endorsement of the book Makers of Opera by Kathleen O'Donnell Hoover (New York: H. Bittner, 1948). Lakeville,