🌐EnglishEnglishPolskiРусскийفارسی日本語EntityQ11674912· pop 7· linked from 120 articlesUSS RoanokeMerrimack-class screw frigateConnectionsColombiaCountryNicaraguaCountryAmerican Civil WarCategories1855 shipsAmerican Civil War monitors of the United StatesIronclad warships of the Union navyMonitors of the United States NavyShips built in Portsmouth, VirginiaSteam frigates