Title: Ironclad
Description: History of the ironclads--the Monitor and the Merrimack during the Civil War and how their technology revolutionized navies around the world.
Subjects: History, Monitor (Ironclad), Naval operations, United States Civil War, 1861-1865, Merrimack (Frigate), Hampton Roads, Battle of, Va., 1862, Virginia (Ironclad)
Places: United States
Time periods: Civil War, 1861-1865