Joseph Maxwell Residence Twiggs County GA; Enlisted on 4/25/1861 as a Private.
He died on 9/3/1861 I want to find out where this GGGrandpa is buried. His brother John is easily verifyable.

John T. Maxwell Residence Twiggs County GA; Enlisted on 4/25/1861 as a Private.
POW 7/16/1864 Poolesville, MD. He died of typhoid fever on 10/30/1864 at Elmira, NY. Buried Grave #733, Woodlawn National Cemetery

Joseph Maxwell is on the Civil war rosters, I just can't understand where he may be buried, anyone help???
Thanks,
Ann