All that can presently (December 2015) be gleaned about by internet searching is that Whitney Combes is the one-off composer of The Marathon Rag (1909) published by Nightingale Music, New York, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Whitney Combes.
It does not claim to be complete and represents only the number of items located.