All that can presently (August 2019) be gleaned about Rob. O. Eaton from sheet music covers and by internet searching is that he has 3 works published in 1898.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 3 works by Rob. O. Eaton.
It does not claim to be complete and represents only the number of items located. Keys:ER