All that can presently (September 2019) be gleaned about Sam H. Ewing from sheet music covers and by internet searching is that he has 5 works published between 1908 and 1910.
Of ragtime interest is Gee Whiz! (1908) published by The W.B. Morrison Co., Indianapolis, Indiana, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 5 works by Sam H. Ewing.
It does not claim to be complete and represents only the number of items located. Keys:ER(w&m)