Algonquian, Algonquin - a member of any of the North American Indian groups speaking an Algonquian language and originally living in the subarctic regions of eastern Canada; many Algonquian tribes migrated south into the woodlands from the Mississippi River to the Atlantic coast

Maine, ME, Pine Tree State - a state in New England

river - a large natural stream of water (larger than a creek); "the river was navigable for 50 miles"