Unifficial coinage that circulated in the American colonies, mostly in Louisiana.
| Country | United States of America |
| Year | 1739 |
| Serie | French New World |
| Denomination | Sou M |
| Mint | Rouen |
| coinage-type | French Colonies Coinage |
| desg | MS |
| mint-mark | B |
| pcgs-link | 158690 |
| pcgs-number | 158690 |
| prefix | French Colonies |
| weight-grams | 1.99 |
| weight-ounces | 0.07 |
| year-display | 1670-1844 |