Meduncook River

The Meduncook River is a 7-mile-long (11 km) river in Knox County, Maine. From its source (44°01′04″N 69°17′03″W) in Friendship, the river runs about 1 mile south to the head of its estuary, then about 6 miles southwest to Muscongus Bay.
The estuary forms part of the border between Friendship and Cushing.

Source: Wikipedia https://en.wikipedia.org/wiki/Meduncook_River