Early Recordings Of Hans Koller 1942-1950

All recorded in Vienna, Austria A1: 07 December 1942. A2, A3: July 1947. A4, A5: August 1947. A6: 01 October 1947. A7: 04 October 1947. A8: 23 December 1947. A9: 09 January 1948. B1: 09 May 1948. B2: 27 April 1948. B3: 12 July 1948. B4: 10 August 1948. B5, B6: Autumn 1948. B7: 29 December 1948. B8: 11 February 1949. B9: 08 November 1950.