All that can presently (January 2016) be gleaned about by internet searching is that Francis Schwinger is the one-off composer of Kwang-Su (1901) published by The Tolbert R. Ingram Music Co., Denver, Colorado, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Francis Schwinger.
It does not claim to be complete and represents only the number of items located. Keys:ER