Twin Ports League By Kevin Reichard on November 2, 2008 in Minor-League Baseball, News Twin Ports League history Class E 1943 Teams (in alphabetical order) Duluth Dukes, 1943 Duluth Heralds, 1943 Duluth Machine Iron, 1943 Superior Bays, 1943 Share this: Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Reddit (Opens in new window) Reddit