All that can presently (November 2015) be gleaned about by internet searching is that H.J. Beckerman is the one-off composer of Jack Rabbit Rag (1914) published by American Music Co., .
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 2 works by H.J. Beckerman. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items