1. MS Mus. 1813/2/1/259 Reference (shelfmark): MS Mus. 1813/2/1/259 Title: Iannis Xenakis: General files, 1968. Parts 10–13 of 13. Scope & Content: Rufina Ampenoff's files. Correspondence and papers of around 1968 involving or relating to Iannis Xenakis. With numerous press cuttings dating from between 1962 and 1968. Collection Area: Music Collections Languages: English, French, and German Date Range: 1962-1968 Extent: 1 box (2 folders, 4 sub-files)