All that can presently (September 2019) be gleaned about Geo. H. Finzel from sheet music covers and by internet searching is that he has 2 works published between 1899 and 1910.
This list is arranged in chronological order and contains 5 works by Geo. H. Finzel.
It does not claim to be complete and represents only the number of items located. Keys:ER(w&m)