All that can presently (November 2015) be gleaned about by internet searching is that H. A. Cholmondeley is the one-off composer of Diamond Rag (1908) published by H. A. Cholmondeley, Cincinnati, Ohio, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by H.A. Cholmondeley.
It does not claim to be complete and represents only the number of items located.