This post is sheet music for St Louis Waltz, which I recorded as Death Valley Waltz.
I found the song in a field manual for musicians in the American civil war. That field manual is “The Drummer’s and Fifers’ Guide” by Bruce and Emmet. This guide is still around because it is used by the subculture of civil war re-enactors.
The original is this antique manuscript:
For a contemporary musician that manuscript is a bit hard to read and lacks chord changes, so I wrote out a new version: