Mr. Patterson,
Refer to the link below for a brief history on the 34th Tennessee Infantry Regiment (CS) and its reference on the "Overton Rifles."
http://www.tngenweb.org/civilwar/csainf/csain34.html
Respectfully,
Gerald D. Hodge, Jr.
War Between the States Historian
Historian: 39th Georgia Volunteer Infantry Regiment
http://39thgavolinfrgt.homestead.com/39thHomepage.html