A1: Recorded in Chicago, February 25, 1935
A2 & A3: Recorded in Chicago, October 31, 1935
A4 to A7: Recorded in Aurora, Ill., May 5, 1937
B1 to B4: Recorded in Chicago, March 27, 1941
B5 to B8: Recorded in Chicago, December 12, 1941
Runouts are stamped., except "A/A" and "A/B", which is stamped.