All that can presently (May 2013) be gleaned about by internet searching is that Kate Smith is the one-off composer of When the Moon Comes Over the Mountain (1931).
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Kate Smith. It does not claim to be complete and represents only the number of items located.
When the Moon Comes Over the Mountain (1931) Words & Music: SmithCo-Authors: H.E. Johnson, Harry Woods