Territorial coins are a category of collectible coins issued by private individuals or companies in areas that were not yet formally part of the United States, typically before statehood. These coins, such as the 1855 ten-dollar pieces, often reflect local economies and uses. They may hold numismatic value due to their rarity, historical significance, or connection to specific territories. The term "unknown" may refer to coins with unclear origins or those that lack comprehensive documentation, which can add to their intrigue among collectors.

Item Denomination Series Year Mint
1855-- (Unknown) Territorials $10 (Ten Dollars) Territorials 1855 Unknown