I came across this account stating that; Captain Keeley's(Keely) company{"B"} of the Nineteenth Georgia was at Wayside Home in Charleston in 1864. Does anyone know anything about this company being at this location in May 1864 ?

link to letter:
http://books.google.com/books?id=vbQ9AAAAYAAJ&pg=PA494&lpg=PA494&dq=%22company+of+the+nineteenth+georgia%22&source=bl&ots=Ofy0LXuZ5r&sig=l5f6puRqoVFJiyafXhrObzBRvYY&hl=en&ei=VHM4TdPwM8XogAe_wYmpCA&sa=X&oi=book_result&ct=result&resnum=7&sqi=2&ved=0CDQQ6AEwBg#v=onepage&q=%22company%20of%20the%20nineteenth%20georgia%22&f=false