Guilmant, [Félix-] Alexandre. (1837–1911). Autograph Musical Quotation Signed. AMQS of an unidentified piece (melody on one staff, F major, common time) of the celebrated French organist and composer and successor to Widor at the Paris Conservatoire, beginning with Guilmant's initials, F-A-G, followed by signature in full (i.e. including "Félix"), date, "Paris 10 mai 1890" and dedication, "à Monsieur Allen H. Bent."  Photographic portrait of Guilmant mounted to verso, with notes in pencil on his biography in an unknown hand, including the dates of Guilmant's three trips to the United States.  Thick, solid card.  Oblong format, 3.5 x 4.5 inches (7.7 x 11.2 cm).