What County that was incorporated on June 25, 1789 and named for John Hancock, has a short stream  from its source the river runs 5.4 mi south to its confluence with Mill Brook in Eastbrook?
Little Bog River The Little Bog River is a short stream in Hancock County, Maine. From its source ( ) in Osborn, the river runs 5.4 mi south to its confluence with Mill Brook in Eastbrook. Mill Brook flows west to Webb Pond. Via Mill Brook, Webb Pond, and Webb Brook, the Little Bog River is part of the Union River watershed.
Mill Creek (South Branch Potomac River) Mill Creek is a 14.0 mi tributary stream of the South Branch Potomac River, belonging to the Potomac River and Chesapeake Bay watersheds. The stream is located in Hampshire County in West Virginia's Eastern Panhandle. Mill Creek flows into the South Branch west of Romney Bridge near Vanderlip along the Northwestern Turnpike (U.S. Route 50).