All that can presently (July 2019) be gleaned about C.R. Harrison from sheet music covers and by internet searching is that he has 2 works published between 1903 and 1907.
Of ragtime interest is Cotton Coon's Two Step
(1903) published by K.W. Karn Co. Ltd.
, Woodstock, Ontario, Canada.
Surfers are welcome to contribute information about this composer.