Some program details have been confirmed from New York Times concert listing and review. The available printed program, which is more in the nature of an advertising flyer, contains details for three performances: 10/18/1958, 12/6/1958, and 2/21/1958. The program listed for 12/6/1958 was performed on this concert. "Concert And Opera Programs Of The Week." New York Times (1923-Current file): 1. Oct 12 1958. ProQuest. Web. 27 July 2015. Downes, Edward. "Chamber Soloists Open Season Here." New York Times (1923-Current file): 86. Oct 19 1958. ProQuest. Web. 27 July 2015.