French composer and teacher (1851–1931) best known for his ‘Symphony on a French Mountain Air.’ Two ALSs in French, both enthusiastically signed “Vincent D’Indy.” ALS, one page, 4.5 x 7, January 2, 1891. Letter to a gentleman concerning an upcoming performance. In part: “Your piano pieces are on the program for the next concert at Salle Playel…Please send me immediately and before Sunday: The exact title of these pieces as you would like to see them announced in the program.” ALS, on a 5.5 x 3.5 card, both sides, February 24, 1931. Letter to a journalist. In part: “Thank you for your coverage of me in your article… I was indeed touched by the way you judged my art.” In fine condition. RRAuction COA.