1. MS Mus. 1813/2/1/57/4 Reference (shelfmark): MS Mus. 1813/2/1/57/4 Title: Nussio, Otmar Scope & Content: Correspondence to or from Otmar Nussio of Radio Svizzera Italiana. This file was originally entitled 'Nussio, 1957' and held in a packet marked 'General 1957, M-P, Dr. Roth'. Collection Area: Music Collections Languages: English Date Range: 1957 Extent: 1 sub-file