All that can presently (July 2019) be gleaned about Gardia P. Simons from sheet music covers and by internet searching is that he has 7 works published between 1900 and 1901.
Of ragtime interest is Celery Tops (1900) - a ragtime march.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 7 works by Gardia P. Simons.
It does not claim to be complete and represents only the number of items located.