1. MS Mus. 1813/2/1/262/6 Reference (shelfmark): MS Mus. 1813/2/1/262/6 Title: General correspondence, 1969 Scope & Content: Papers and correspondence of 1969 involving or relating to Iannis Xenakis. With letters from Françoise Xenakis. This file was originally entitled 'Xenakis' and held in a packet marked 'Xenakis – 1965–1970 – files'. Collection Area: Music Collections Languages: English and French Date Range: Jan 1969-Dec 1969 Extent: 1 sub-file