Tug W.N. TWOLAN is shown while pushing barge McALLISTER 132 inbound Erie harbor to dock at the Mountfort Terminal, 1908 hours 1 September 2007. The McALLISTER 132 is loaded with 4,907 tons of lumber and paper products from Thunder Bay, Ontario, that are the first in a series of cargoes the unit will be delivering to Erie this year.