Fantastic collection of 12 ALSs in French signed “Massenet,” each approximately 5 x 6.5, dated between 1899 and 1908. Untranslated letters in French, several mentioning the great Italian baritone Mattia Battistini. Various scattered foxing, otherwise fine condition. Two accompanied by original mailing envelope address panels, both filled out in Massenet’s hand. RR Auction COA.