The Sou M was a silver coin used in French territories in the New World during the 18th century, particularly around 1758. These coins were part of the colonial trade system and are notable for their historical significance in the context of French colonial America. Collectors often seek out Sou M coins for their rarity, historical value, and unique design elements reflective of the period. As part of the numismatic landscape, they contribute to the understanding of monetary systems in early American history, particularly relating to French influence in North America.

Item Denomination Series Year Mint
1758-A Sou M Sou M French New World 1758 Paris