The county where the Hathaway Barn is located was incorporated in what year?
Hathaway Barn: The Hathaway Barn is a historic barn at 135 Nortons Corner Road in Willimantic, Maine, a rural community in southern Piscataquis County. Piscataquis County, Maine: Piscataquis County is a county located in the U.S. state of Maine. Piscataquis County, Maine:  The county was incorporated on 23 March 1838, taken from the western part of Penobscot County and the eastern part of Somerset County, and is named for an Abenaki word meaning "branch of the river" or "at the river branch."
1838