(One clue to get you started: The map doesn’t represent gross national anything.)
[Answer]
It's the Short List for the 2021 ToB!
Books, judges, zombies, oh my! Announcing the field for the 2021 Tournament of Books, presented by Field Notes
Oh, there you are. We’ve left off the identifying information from the below map. Try guessing what it references using only clues contained within the map. The answer is linked after the jump.