Edwin FISCHER (1886-1960). 5 L.A.S. and 1 L.S., Hertenstein 1945-1964, to Professor Carl de Nys; 8 pages mostly in-4; in German (one in French). About the organization of concerts in Freiburg and Épinal, and his programs: Mozart, Beethoven, etc. Plus one telegram; and 2 letters concerning Fischer. 2 L.S. by Wilhelm BACKHAUS to Carl de Nys, Lugano 1946.