Barber Quarters are a series of coins minted in the United States from 1892 to 1916, designed by Charles E. Barber. The 1903 Barber Quarter, specifically minted in San Francisco, is part of the 25-cent denomination. These quarters are composed of 90% silver and 10% copper, and they feature a profile of Liberty on the obverse and an eagle on the reverse. The San Francisco mint mark "S" indicates its origin, making it a sought-after collectible among numismatists. The coin's rarity and condition significantly influence its market value.

Item Denomination Series Year Mint
1903-S 25c 25c Barber Quarters 1903 San Francisco