All that can presently (October 2015) be gleaned about by internet searching is that Flora Bergman is the one-off composer of Cat Grin Rag (1910) published by Ted Snyder Music Co., New York, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Flora Bergman. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items