All that can presently (October 2015) be gleaned about by internet searching is that Amorell Cochran is the one-off composer of Columbia Rag (1913) published by Luckhardt & Belder, New York, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Amorell Cochran.
It does not claim to be complete and represents only the number of items located.