All that can presently (December 2015) be gleaned about by internet searching is that Reuben Haskin is the one-off composer of Josh Billings (1905) published by Century Music Publishing 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 Reuben Haskin.
It does not claim to be complete and represents only the number of items located. Keys:ER