1. MS Mus. 1813/2/1/275/10 Reference (shelfmark): MS Mus. 1813/2/1/275/10 Title: Horenstein, Jascha. Correspondence. Scope & Content: Correspondence to and from Jascha Horenstein. This file was originally entitled 'H (Horenstein, Jascha)' and held in a packet marked 'Archive Letters D-K, Box 2'. Collection Area: Music Collections Languages: English Date Range: 1965 Extent: 1 sub-file