Kent, could the letters possiblely be the 5oth ? I checked that and there was a W. G. Grayson iin the 50th in company G. I also have copies of letters of my grt-grt-grdfather from Arkansas Post and if yours are anything like I have,they are VERY hard to read. Link below is to roster of Co. G North Carolina 50th Inf.. Hope this helps some. http://freepages.genealogy.rootsweb.com/%7Ejudytalk/G50.htm