All that can presently (December 2015) be gleaned about by internet searching is that Harry N. Koverman is the one-off composer of Yoestic Two Step (1904) published by The W.H. Willis Music Company, Cincinnati, Ohio, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Harry N. Koverman.
It does not claim to be complete and represents only the number of items located.