| Nazione | Regione | Provincia | Citta | Luogo | ||||
|---|---|---|---|---|---|---|---|---|
| USA | Massachusetts | Groton | Lost Lake | D | ||||
| USA | Massachusetts | Groton | D | |||||
| USA | Connecticut | Groton | Naval Submarine Base New London - 1 Crystal Lake Road | D | ||||
| USA | Connecticut | Groton | U.S. Naval Base | D | ||||
| USA | Massachusetts | Groton | Gibbet Hill | D | ||||
| USA | Massachusetts | Groton | 76 Farmers Row | D | ||||
| USA | Connecticut | Groton | D |