Tug Mark Hannah brings saltwater

The tug Mark Hannah is bringing in a barge filled with liquid calcium chloride today. Hannah Marine, located in a suburb of Chicago, has the largest U.S.-flag liquid bulk fleet on the Great Lakes. This is her second trip to the Twin Ports this year. Photo taken July 10, 2002.
*submitted to the Duluth News Tribune for publication on 06-13-2005
Kenneth Newhams :