All that can presently (November 2015) be gleaned about by internet searching is that Irma V. Dawson is the one-off composer of Cotton Belt Rag (1916) published by Thos. Goggan & Bros., Galveston, Texas, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Irma V. Dawson.
It does not claim to be complete and represents only the number of items located.