3CARLETON COUNTY is bounded as follows:- Southerly and southeasterly by York County; westerly by the State of Maine, and northerly by the River de Chute, and a line running from the mouth thereof to the western termination of the line dividing the lots number forty and number forty-one, granted to John Marro and Patrick Marro; and thence by the last-mentioned line and a prolongation thereof northeasterly until it strikes the northwesterly line of the County of York.