Bertha Hopkins 
Last updated: 26.02.18
All that can presently (May 2013) be gleaned about by internet searching is that Bertha Hopkins is the one-off composer of Society Rag-Time Amanda (1906).
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Bertha Hopkins. It does not claim to be complete and represents only the number of items located.

Society Rag-Time Amanda (1906)