Appomattox Court House (Virginia), Lee's surrender, [327], [389]
Appomattox Station, Custer raids, [388]
Aquia, McClellan's troops at, [228-29], [231], [234]
Archer, J. T., Confederate brigadier, [298]
Arizona, "War in the West," [165]
Arkansas secedes, [56]
Arkansas, Confederate ram, [109]
Arkansas Post, capture of, [164]
Arlington, home of General Lee, [19]
Armstrong, Commodore, at Pensacola, [4]