Black Brook is a tributary of the Merrimack River which flows to a gulf of what ocean?
Black Brook (Merrimack River) Black Brook is an 11.4 mi stream located in southern New Hampshire in the United States. It is a tributary of the Merrimack River, which flows to the Gulf of Maine.
New River (New Hampshire) The New River is a 2.2 mi long stream in the White Mountains of New Hampshire in the United States. It is a tributary of the Ellis River, part of the Saco River watershed flowing to the Atlantic Ocean in Maine. The river is within the townships of Sargent's Purchase and Pinkham's Grant in Coos County.