8 and 9 March 1862 The Battle of Hampton Roads, also referred to as the Battle of the Monitor and Merrimack or the Battle of Ironclads, was a naval battle during the American Civil War.
Battle of Hampton Roads, article from Wikipedia    https://en.wikipedia.org/wiki/Battle_of_Hampton_Roads

HAMPTON ROADS Mason-Dixon Lyin'    https://www.youtube.com/watch?v=gwUOYKB5BwY&list=RDgwUOYKB5BwY&start_radio=1

Link to post above THE MONITOR