I research the 43rd Tennessee, a sister East Tennesse company which served in the same Tennesse brigade, see my website at:
http://webpages.charter.net/43tenn
I have forwarded your query onto the 31st group site @ 31st_39th_TN_Infantry@yahoogroups.com
Please feel free to contact me as to the travels of the 31st/39.
George Martin
Sparks, NV
gmartin55@charter.net