A mx: 78343; recorded New York, NY, June 17, 1919 (take 4).
B mx: 78206; recorded New York, NY, December 16, 1918 (take 1).
Label Printing Code BW (= February 1920).
The Talking Machine World, April 15, 1920, page 243: Advance Record Bulletins for May, 1920 [i.e., released in April 1920] (lists "Uncle Zed and his Fiddle" first).