1. MS Mus. 1813/2/1/276 Reference (shelfmark): MS Mus. 1813/2/1/276 Title: Files H- to K- Scope & Content: Correspondence set aside by Boosey & Hawkes because of its particular archival value, involving individuals with names beginning with letters between H- and K-. Collection Area: Music Collections Languages: English and German Date Range: 1925-1974 Extent: 1 box (4 folders, 7 sub-files)