All that can presently (March 2015) be gleaned about by internet searching is that Floyd V. Swanson is the one-off composer of That Nekoma Rag (1914).
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Floyd V. Swanson. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items