1. MS Mus. 1813/2/1/264 Reference (shelfmark): MS Mus. 1813/2/1/264 Title: Iannis Xenakis: General Production file, part 2 of 2 Scope & Content: Papers and correspondence, mainly internal, regarding the production of Boosey & Hawkes' publication of Iannis Xenakis' works: the second of two parts. Collection Area: Music Collections Languages: English, French, and German Date Range: 1967-1974 Extent: 1 box (2 folders, 7 sub-files)