9 & 10 News April 27, 2021 The shipping season on the St. Marys River has already been a busy one. Last Friday, the 45-year-old freighter, the Joseph L. Block, left Port Dolomite in Cedarville with limestone to be delivered to Duluth. In today’s Northern Michigan From Above, photojournalist Jim Lehocky shows us the Block as it rounded the bend near Rotary Park in Sault Ste. Marie.