Grace D. Wheeler 
Last updated: 14.05.18
All that can presently (May 2013) be gleaned about by internet searching is that Grace D. Wheeler is the one-off composer of Howdy Si Hopscotch (1908).
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This list is arranged in chronological order and contains 1 work by Grace D. Wheeler. It does not claim to be complete and represents only the number of items located.

Howdy Si Hopscotch (1908)