Leslie C. Groff 
Last updated: 26.02.18
All that can presently (October 2015) be gleaned about by internet searching is that Leslie C. Groff is the one-off composer of Comet Rag (1910) published by Leslie C. Groff, Chicago, Illinois, USA.
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This list is arranged in chronological order and contains 1 work by Leslie C. Groff. It does not claim to be complete and represents only the number of items located.

Comet Rag (1910) wvicon.gif