All that can presently (March 2021) be gleaned about
Harry Lynn from sheet music covers and by internet searching is that he has been featured on just one work published in 1907:
Oh, That Good-Night at the Door! (1907) words & by music
Charles Ridgewell published by
Francis, Day & Hunter, London W.C.2, England.
Surfers are welcome to contribute any further information about this performer.