Tracks 1, 2 recorded Dallas, December 5, 1929.
Track 3 recorded New York, June 1940.
Tracks 4, 5 recorded Los Angeles, July 20, 1942.
Tracks 6 to 11 recorded Chicago, Possibly May, 1945.
Tracks 12 to 15 recorded Chicago, December 19, 1945.
Tracks 16 to 19 recorded Los Angeles, September 30, 1946.
Tracks 20 to 23 recorded Los Angeles, December 1946.