William H. Kiefer 
Last updated: 22.06.17
All that can presently (May 2013) be gleaned about by internet searching is that William H. Kiefer is the one-off composer of Raggy Trombone (1908).
Surfers are welcome to contribute information about this composer.
CDs :
Ragtime Music CDs:
cd15.gif Dawn of the Century Ragtime Orchestra on "The Dawn of the Century Ragtime Orchestra" CD(s) & MP3 Album(s) flag15us.gif flag15uk.gif flag15de.gif flag15fr.gif flag15ca.gif flag15it.gif flag15es.gif