1. If the quarter does not have a date, it is a Barber quarter. The value of a Barber quarter can range from $2 to $200, depending on the year and condition of the coin.
2. If the quarter has a date, it is a Washington quarter. The value of a Washington quarter with an S mint mark can range from $0.50 to $10, depending on the year, condition, and variety of the coin.