Collectible coins related to world fairs and expos often commemorate significant cultural, technological, or historical achievements. The 1909 Hudson-Fulton Celebration, held in New York, marked the 300th anniversary of Henry Hudson's exploration and the 200th anniversary of Robert Fulton's steamboat. These coins typically feature designs celebrating the event's themes and are sought after by numismatists. Their rarity and historical significance can enhance their value in the collectible market.

Item Denomination Series Year Mint
1909-- (Unknown) World's Fairs & Expos - 1909 Hudson-Fulton Celebration Other / Varied World's Fairs & Expos - 1909 Hudson-Fulton Celebration 1909 Unknown