All that can presently (January 2016) be gleaned about by internet searching is that H. Leo Levy is the one-off composer of Stack 'em Up (1927) published by Joe Davis 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 H. Leo Levy. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items