1. MS Mus. 1813/2/1/228-235 Reference (shelfmark): MS Mus. 1813/2/1/228-235 Title: Leslie Boosey's files: General, 1957 Scope & Content: Leslie Boosey's general business correspondence and papers for the year 1957. Collection Area: Music Collections Languages: English, French, and German Date Range: 1945-1959 Extent: 8 boxes