A) Recorded November 26, 1936 in San Antonio, Texas, matrix 2612
B) Recorded November 25, 1936 in San Antonio, Texas, matrix 2603
The Chuck Wagon Gang recorded non-sacred songs at only 2 sessions - 1936 & 1937. Robert Johnson recorded "32-20 Blues" (matrix 2616) immediately after the Chuck Wagon Gang (who stopped at matrix 2615) in San Antonio on November 26th.
Also issued on the ARC label groups as 7-03-70, Vocalion 03434, OKeh 03434, Conqueror 8784, and Columbia 37707