Michilimackinac at Work: Labor and Trades Posted July 11, 2020 Michilimackinac was a hardworking community in the 18th century. Voyageurs, blacksmiths, laundresses, clerks, and soldiers all plied their trades at the fort, employing both skilled and unskilled labor. Join the interpretive staff as they demonstrate a variety of tasks that made up the world of work at Michilimackinac in the 18th century. All special programs included with regular admission to Colonial Michilimackinac. A Mackinac Parks; 125 event!