1. MS Mus. 1747/2/4/2 Reference (shelfmark): MS Mus. 1747/2/4/2 Title: Supplementary Humphrey Searle Collection. Papers. Autograph book Scope & Content: Likely to have been a gift on the occasion of Searle’s departure from the BBC in 1948. Collection Area: Music Collections Languages: English Date Range: 1948 Extent: i, 29 folios