This is interesting. From Colonel Parson's Order Book."In the Saddle With the Texans" by Anne Bailey. p.254.The original is in the Waxahachie,Tx.library.

Hed.Qrs Sub District North.La.
Vienna,La.Oct.6th.1863

SO.No.163

Private J.Wheatstone of Comp.F,12th.La.Reg.Vols.being seperated from his command East of the Mississippi river and having reported for duty will report to the comdg.officer of Co.B.12th.Texas Dragoons* for duty until further ordered.

By Order of
Brig.Genl.PO Hebert

*Captain Maddox,12th.Texas Cavalry Regiment,Lt.Colonel A.Bell Burleson,Colonel W.H.Parson's Brigade