The 1909 San Francisco coin, often referred to in the context of U.S. collectible coins, is notable for its historical significance. This coin was minted during a period when the Philippines was under U.S. sovereignty, reflecting the U.S. expansion and colonial influence. Collectors often seek coins from this era for their rarity and the unique fusion of American and Filipino numismatic history. The 1909 San Francisco mint mark indicates the coin was produced at the San Francisco Mint, a site renowned for striking various significant coins.

Item Denomination Series Year Mint
1909-S (San Francisco) Philippines Under U.S. Sovereignty Other / Varied Philippines Under U.S. Sovereignty 1909 San Francisco