W. F. Lewinski 
Last updated: 02.04.23
All that can presently (January 2016) be gleaned about by internet searching is that W. F. Lewinski is the one-off composer of Neutrality Rag (1915).
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by W. F. Lewinski. It does not claim to be complete and represents only the number of items located.
Title Year Attribution Remarks
       
Neutrality Rag 1915