All that can presently (September 2019) be gleaned about John Harding from sheet music covers and by internet searching is that he has 2 works published between 1896 and 1903.
Surfers are welcome to contribute information about this composer. Of ragtime interest is Charcoal Eph (1903) published by Equitable Pub. Co., Baltimore, Maryland, USA.
Surfers are welcome to contribute information about this composer.