The Sou M is a historical collectible coin from the French New World, specifically minted in 1742 in La Rochelle. It was used as part of the monetary system in the French colonies in North America, particularly in areas influenced by French trade and settlements. Coins from this period are of particular interest to collectors due to their rarity and connection to early American history, reflecting the economic practices and cultural exchanges of the time. Collectors often seek these coins for their numismatic value, historical significance, and the unique artistry of colonial-era currency.

Item Denomination Series Year Mint
1742-H Sou M Sou M French New World 1742 La Rochelle