Bibliothe`que Nationale de France, De?partement de la Musique, Paris, France Messiaen’s diaries regarding 1939 in order to 1992 Autograph illustrations and you may drafts of particular performs Photocopies away from autograph manuscripts Characters in order to Messiaen often which have duplicates regarding his feedback Stuff by Messiaen (inside manuscripts and you may typescripts) Speeches and…