The Barber Quarter is a rare and valuable coin from the early 1900s. It was designed by Charles E. Barber, the Chief Engraver of the United States Mint from 1879 to 1917. The Barber Quarter was minted from 1892 to 1916 and is composed of 90% silver and 10% copper. The 1900 Barber Quarter is particularly rare and valuable. It was minted in Philadelphia, San Francisco, and New Orleans. The Philadelphia minted coins are the most common, while the San Francisco and New Orleans coins are much rarer. The 1900 Barber Quarter is also known for its high quality and sharp details. The value of the 1900 Barber Quarter depends on its condition and mint mark. Coins in good condition can be worth up to $200, while coins in excellent condition can be worth up to $1000. Coins with the New Orleans mint mark are the most valuable, with some coins selling for up to $5000. The 1900 Barber Quarter is a rare and valuable coin that is highly sought after by collectors. It is a great addition to any coin collection and is sure to increase in value over time.