Landowski, Marcel. (1915–1999) [Monteux, Pierre. (1875–1964)] Autograph Letters Signed to Pierre MonteuxPair of significant and densely written ALS from the French composer to the important conductor Pierre Monteux, whom he addresses as "cher matre", dated 27 September (4 pp.) and 3 October (3 pp.), discussing in detail some of his recent compositions, the situation in France, and enlisting Monteux's assistance in overcoming difficulties related to acquiring the necessary visas to travel to the United States. In part, "I am very sorry to come and once