1. MS Mus. 1813/2/1/33/2 Reference (shelfmark): MS Mus. 1813/2/1/33/2 Title: Ruh, Emil Scope & Content: Correspondence to or from the music publishers Emil Ruh of Aldiswil (Zürich). This file was originally entitled 'E. Ruh' and held in a packet marked 'Dr. Roth, P-R, 1948'. Collection Area: Music Collections Languages: English and German Date Range: 1946-1948 Extent: 1 sub-file