1. Nauset Beach
2. Wisconsin Point
3. Michigan City Pier Light and Old Michigan City
4. Kennebec River (Doubling Point)
5. Tillamook Rock
6. Montauk Point
7. Point Hueneme, CA
8. Assateague
9. Lightship Nantucket
10. Yaquina Bay (& Yaquina Head) Good One! WVsister
11. Minnesota Point
12. Ocracoke (WVlights0) (Corrected Credit)
13. Mobile Bay
14. Umpqua River (Weasel58)
15. Cuttyhunk MA (WVsister)
16. Scituate MA
17. Cape Hatteras (WVlights0)
18. Monomoy Point MA
19. Biloxi MS
20. Monhegan Island (wvLights0)
21. West Quoddy Head ME


Parse the clue I posted above:

Quote:
All you need to know to make the connection is some early American history.
Keep the secret; post another lighthouse. At least another 20+ lighthouses in this group in the U.S.