Wilbur Campbell 
Last updated: 22.06.17
All that can presently (May 2015) be gleaned about by internet searching is that Wilbur Campbell is the one-off composer of Shoe Tickler Rag (1911) published by Southern California Music Co., Los Angeles, California, USA.
Surfers are welcome to contribute information about this composer.

Further sheet music at DBE: ON HOLD