Enter a clue or pattern or both:
The Clue
Thoreau's "A Week on the Concord and ___ Rivers" (9 letter answer)
The Answer
MERRIMACK
Tags
Notes
The answer MERRIMACK is so rare that it appears less than once every 2500 puzzles.
Definition
MERRIMACK as a noun:
1. (Merrimack, Merrimack River) = a river that rises in south central New Hampshire and flows through Concord and Manchester into Massachusetts and empties into the Atlantic Ocean