Thanks for this info.
The only possibles in this list (because of stated age or death) are

Pvt James Anderson- Co B, 11th Bat, Inf.- Queen of the West- the family were known to run tug boats on Sabine Lake.

James Anderson 2nd Sgt, Co E 14th La Inf

Pvt James Anderson, Co G 22nd La Inf.

Pvt James Anderson, Co K Crescent Regiment

James Anderson, Co A 1st Heavy Artillery, Deserted Vicksburg.

I'll check where the men from these units came from.