Connecticut - 974.6
Dewey Decimal Numbers for U.S. States and Counties
| County | Dewey Decimal Number |
|---|---|
| Fairfield | 974.69 |
| Hartford | 974.62 |
| Litchfield | 974.61 |
| Middlesex | 974.66 |
| New Haven | 974.67 |
| New London | 974.65 |
| Tolland | 974.643 |
| Windham | 974.645 |