1. MS Mus. 1813/2/1/48 Reference (shelfmark): MS Mus. 1813/2/1/48 Title: Agents Scope & Content: Correspondence with Boosey & Hawkes' agents overseas. Collection Area: Music Collections Languages: English, French, German, and Portuguese Date Range: 1956-1957 Extent: 1 box (4 folders, 15 sub-files)
2. MS Mus. 1813/2/1/48/7 Reference (shelfmark): MS Mus. 1813/2/1/48/7 Title: Irmãos Vitale Scope & Content: Correspondence to or from Irmãos Vitale Indústria e Comércio Ltd. of São Paulo. This file was originally entitled 'Irmaos Vitale 1956' and held in a packet labelled illegibly. Collection Area: Music Collections Languages: English and Portuguese Date Range: 1956-1957 Extent: 1 sub-file