Gathering at Fresh Water Farms, on a section of Portland Trails overlooking the Presumpscot, the Friends of the Presumpscot River honor their founding member, Michael Shaughnessy while also creating a memorial to Chief Polin. The Wabanaki Sagamore led the first documented dam protest in New England during the mid-1700s, advocating for fish passage to protect a vital food source for his people of the “dawn-land.”