All that can presently (April 2018) be gleaned from sheet music covers and by internet searching is that Harold D. Squires is the one-off composer of Ragman's Exercise (1922) published by Jack Mills Inc., New York, USA.
Surfers are welcome to contribute information about this composer.

This list is arranged in chronological order and contains 1 work by Harold D. Squires. It does not claim to be complete and represents only the number of items located.

Ragman's Exercise (1922)