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.