French operatic soprano (1858–1942) considered one of the most famous opera singers of the Belle Epoque. ANS in French, one page, 5 x 4.5, no date. Calve writes, in part (translated): “I will try to do still better, without letting go of that which I believe to be the truth.” Double matted and framed with an original photograph by Aimee Dupont to an overall size of 15 x 10.25. In fine condition, with a central horizontal fold. RRAuction COA.