Hermann SCHERCHEN (1891–1966). Signed photograph and program. A photographic print of a youthful profile portrait, with the signature “Hermann Scherchen” affixed to it. Concert program from the Gesellschaft der Musikfreunde in Vienna (January 4–5, 1956), signed by Scherchen and Wilhelm Backhaus. Included is a photo of Scherchen in his research studio (contact print); and a beautiful photograph of the opera singer Magda Olivero, inscribed to Myriam Scherchen (1996).