Vol 2 .p.47 of "Two Years of Grim War" Francis Miller 1911 Photographic History of the Civil War shows a picture of Bull Run Battlefield with what appears to be a road{S} in background and possible a farm lane at upper left-any idea where taken?

http://books.google.com/books?id=RTV5AAAAMAAJ&printsec=frontcover&dq=Two+Years+of+Grim+War&hl=en&sa=X&ei=Q7KnUMfGOMSx0AHzpYGACQ&sqi=2&ved=0CC0Q6AEwAA