A mx: 78660 (label & runout); 1-B-394 (under label).
B mx: 78662 (label & runout); 2-A-AS-224 (under label).
Both recorded New York, NY, September 16, 1919.
(DAHR)
Label printing date code LX (= December 1919).
The Talking Machine World, February 15, 1920, page 226: Advance Record Bulletins for March, 1920 (i.e., released in late February 1920).