H.L. Kann 
Last updated: 01.03.21
All that can presently (October 2019) be gleaned about H.L. Kann from sheet music covers and by internet searching is that he has 3 works published in 1899.
Of ragtime interest is My Black Papoose (1899) published by The John B. Shepp Music Company, Philadelphia, Pennsylvania, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 3 works by H.L. Kann. It does not claim to be complete and represents only the number of items located. Keys: ER
Title Year Attribution Remarks
       
Army and Navy Autograph 1899  wvicon.gif
My Black Papoose 1899  wvicon.gif youtube15.jpg
Doan You Tread on My Toes Coon ?
     Title Dur Performer Composer Score/Song
           
youtube15.jpg My Black Papoose 2:21 Ragtime Dorian Henry H.L. Kann