Title: Surveillance and Spies in the Civil War
Subjects: Spies, United states, history, civil war, 1861-1865, secret service, History, Secret service, American Civil War (1861-1865) fast (OCoLC)fst01351658, American Civil War (1861-1865) fast (OCoLC)fst01351658 (uri) http://id.worldcat.org/fast/fst01351658