The 1990 Ten Dollar Gold Eagle coin is part of the American Gold Eagle series, which was first introduced in 1986. This coin contains one-tenth of an ounce of pure gold and features a design that showcases Lady Liberty on the obverse and a family of bald eagles on the reverse. As a collectible, the 1990 Gold Eagle is valued for both its gold content and its numismatic appeal. Coins from this series are recognized for their quality and are popular among both investors and collectors in the United States.