All that can presently (December 2015) be gleaned about by internet searching is that Paul Hennenberg is the one-off composer of A Rheinwine Rag (1911) published by Carl Fischer Music Publisher, New York, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Paul Hennenberg. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items