A mx: 78965; recorded New York, NY, February 6, 1920.
B mx: 78960; recorded New York, NY, February 3, 1920.
(DAHR)
Label Printing Code: BW (= February 1920).
The Talking Machine World, May 15, 1920, page 231: Advance Record Bulletins for June, 1920 (i.e., released in late May 1920).
The Oregon Daily Journal [Portland, OR], May 26, 1920, page 11: New Columbia Records for June – Now on Sale.