Which tributary of the Saint John River did Chamberlain Lake drained into
Allagash River The Allagash River is a tributary of the Saint John River, approximately 65 mi long, in northern Maine in the United States. It drains in a remote and scenic area of wilderness in the Maine North Woods north of Mount Katahdin. The name "Allagash" comes from the Penobscot word "/walakéskʸihtəkʸ/", meaning "bark stream".
Kennebago River The Kennebago River is a 30 mi river in northwestern part of the U.S. state of 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.