S.L. Rosey 
Last updated: 22.06.17
All that can presently (July 2015) be gleaned about by internet searching is that S.L. Rosey is the one-off composer of The Virginia Rag (1899) published by Wilsky Music Publishing Company, Philadelphia, Pennsylvania, USA.
Surfers are welcome to contribute information about this composer.

Further sheet music at DBE: ON HOLD