On offer is a large 1860s original colour engraving entitled  THE MONITOR and the MERRIMAC  by Kronheim & Co, London, depicting the Ironclad Battle / Naval Battle during the American Civil War. 

It has been professionally matted on acid free white board, ready to frame. Overall matted size 460mm x 400mm, engraving 250mm x 170mm. Some foxing & stains, small tear bottom right in margin.