All that can presently (May 2013) be gleaned about by internet searching is that Ethel M. McKray is the one-off composer of Dreamy Rag (1912) published by Globe Music Co., New York, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Ethel M. McKray. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items