This mountain

Mountain

Image:Himalaya_annotated.jpg|thumb|right|The Himalayan mountain range with Mount Everestrect 58 14 160 49 Chomo Lonzorect 200 28 335 52 Makalurect 378 24 566 45 Mount Everestrect 188 581 920 656 Tibetan Plateaurect 250 406 340 427 Rong River...

, which has no formal name, is located on the United States-Canada border between boundary markers 445 and 446.
It is the highest point on the border east of the Rocky Mountains

Rocky Mountains

The Rocky Mountains are a major mountain range in western North America. The Rocky Mountains stretch more than from the northernmost part of British Columbia, in western Canada, to New Mexico, in the southwestern United States...

. Specifically it is the highest point for 3190 miles of border from the Passamquoddy Bay up to 111 degrees west in Liberty County, Montana

Liberty County, Montana

-Demographics:As of the census of 2000, there were 2,158 people, 833 households, and 583 families residing in the county. The population density was 2 people per square mile . There were 1,070 housing units at an average density of 1 per square mile...

 at border monument 360 (miles) from the Pacific.
The southeast half is in Oxford County

Oxford County, Maine

Oxford County is a county located in the U.S. state of Maine with a population of 57,833 as of the 2010 U.S. census. Its county seat is Paris.Part of Oxford County is included in the Lewiston-Auburn, Maine, metropolitan New England City and Town Area while a different part of Oxford County is...

, Maine

Maine

Maine is a state in the New England region of the northeastern United States, bordered by the Atlantic Ocean to the east and south, New Hampshire to the west, and the Canadian provinces of Quebec to the northwest and New Brunswick to the northeast. Maine is both the northernmost and easternmost...

; the northwest half is in Le Granit Regional County Municipality

Le Granit Regional County Municipality, Quebec

-References:...

, Quebec

Quebec

Quebec or is a province in east-central Canada. It is the only Canadian province with a predominantly French-speaking population and the only one whose sole official language is French at the provincial level....

, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

.

The south and east sides of the mountain drain via streams into the Kennebago River

Kennebago River

The Kennebago River is a river in northwestern Maine. It is a tributary of Cupsuptic Lake, an arm of Mooselookmeguntic Lake. Via a chain of lakes and the Rapid River, it is part of the Androscoggin River watershed.-References:**...

, thence into Cupsuptic Lake, through a series of lakes into the Rapid River

Rapid River (Maine)

The Rapid River is a river in the northwestern portion of the US state of Maine flowing from Lower Richardson Lake to Umbagog Lake. Despite its short length, it forms the end of a major portion of the Umbagog Lake and Androscoggin River watersheds...

 and Umbagog Lake, the source of the Androscoggin River

Androscoggin River

The Androscoggin River is a river in the U.S. states of Maine and New Hampshire, in northern New England. It is long and joins the Kennebec River at Merrymeeting Bay in Maine before its water empties into the Gulf of Maine on the Atlantic Ocean. Its drainage basin is in area...

, which drains into Merrymeeting Bay

Merrymeeting Bay

Merrymeeting Bay is a large freshwater tidal bay in Sagadahoc, Lincoln, and Cumberland counties, in the U.S. state of Maine. Merrymeeting Bay's unusual geography defies common landform terms. It is not what is usually meant by the word bay. It is somewhat like an estuary except for being fresh...

, the estuary

Estuary

An estuary is a partly enclosed coastal body of water with one or more rivers or streams flowing into it, and with a free connection to the open sea....

 of the Kennebec River

Kennebec River

The Kennebec River is a river that is entirely within the U.S. state of Maine. It rises in Moosehead Lake in west-central Maine. The East and West Outlets join at Indian Pond and the river then flows southward...

, and thence into the Gulf of Maine

Gulf of Maine

The Gulf of Maine is a large gulf of the Atlantic Ocean on the east coast of North America.It is delineated by Cape Cod at the eastern tip of Massachusetts in the southwest and Cape Sable at the southern tip of Nova Scotia in the northeast. It includes the entire coastlines of the U.S...

.
The north and west sides of the mountain drain into Ruisseau Clearwater, thence into the Rivière Arnold, and the Rivaux Araignées, into Lac Mégantic, thence into the Chaudière River

Chaudière River

The Chaudière River is a long river with its source near the Town of Lac-Mégantic, in southeast Quebec, Canada. From its source Lake Megantic in the Chaudière-Appalaches region, it runs northwards to flow into the St. Lawrence River opposite Quebec City...

, and Saint Lawrence River

Saint Lawrence River

The Saint Lawrence is a large river flowing approximately from southwest to northeast in the middle latitudes of North America, connecting the Great Lakes with the Atlantic Ocean. It is the primary drainage conveyor of the Great Lakes Basin...

, which drains into the Gulf of St. Lawrence.