Matt,
Let us know what you find in your sources, my previous post was mostly gathered from Rowland and Howell's research.
According to the 1880 & 1910 Adams County Census, T. Otis Baker was a Lawyer.
The headstone photo came from this site, a partial survey of the Natchez City Cemetery.
http://freepages.genealogy.rootsweb.com/~langolier/natchez_city.html
Mitch