"\\\"Eads gunboats\\\"" . . . . "1.8288" . . . . . "City-Class ironclad" . . . "City-class" . . . "Eads ironclads" . "''City''-class ironclad" . . . . "riverboat" . "Ironclad gunboats" . . . "City-class ironclad" . "53.34" . . . "gunboats" . "14.816" . "City-class ironclad gunboat" . . . . "City-class gunboat" . "City-class ironclad" . "15.5448" . . . . "City-class gunboats" .