Massachusetts - 974.4
Dewey Decimal Numbers for U.S. States and Counties
| County | Dewey Decimal Number |
|---|---|
| Barnstable | 974.492 |
| Berkshire | 974.41 |
| Bristol | 974.485 |
| Dukes | 974.494 |
| Essex | 974.45 |
| Franklin | 974.422 |
| Hampden | 974.426 |
| Hampshire | 974.423 |
| Middlesex | 974.44 |
| Nantucket | 974.497 |
| Norfolk | 974.47 |
| Plymouth | 974.482 |
| Suffolk | 974.46 |
| Worcester | 974.43 |