Obituary for Mrs. Ruth Berrien Jones (1861)
Monumental Remains of Georgia (1861)
Historical Sketch of the Chatham Artillery During the Confederate Struggle for Independence (1867)
The History of the Church of God During the Period of Revelation (1867)
Historical Sketch of Tomo-Chi-Chi, Mico of the Yamacraws (1868)
Reminiscences of the Last Days, Death and Burial of General Henry Lee (1870)
Antiquities of the Southern Indians, Particularly of the Georgia Tribes (1873)
The Siege of Savannah, in 1779 (1874)
Aboriginal Structures in Georgia (1877, 1878)
Ceremonies in Augusta, Georgia, Laying the Corner Stone of the Confederate Monument (1878)
The Life and Services of Commodore Josiah Tattnall (1878)
The Dead Towns of Georgia (1878)
Primitive Manufacture of Spear and Arrow Points Along the Line of the Savannah River (1880)
The History of Georgia, Vol. 1 (1883)
The History of Georgia, Vol. 2 (1883)
Silver Crosses From an Indian Grave-Mound at Coosawattee Old Town, Murray County, Georgia (1883)
The Life, Literary Labors and Neglected Grave of Richard Henry Wilde (1885)
Sepulture of Major General Nathanael Greene: and of Brig. Gen. Count Casimir Pulaski (1885)
The Life and Services of the Honorable Maj. Gen. Samuel Elbert of Georgia (1887)
Negro Myths From the Georgia Coast, Told in the Vernacular (1888)
History of Savannah, GA.: From Its Settlement to the Close of the Eighteenth Century (1890)
Memorial History of Augusta, Georgia (1890)
Biographical Sketches of the Delegates From Georgia to the Continental Congress (1891)