Herm Siewert 
Last updated: 22.06.17
All that can presently (May 2013) be gleaned about by internet searching is that Herm Siewert is the one-off composer of That Coon Town Rag (1913) published by C.A. Ross Pub. Co., Kalamazoo, Michigan, USA.
Surfers are welcome to contribute information about this composer.

Further sheet music at DBE: ON HOLD