The earliest US dollar coins weighed 420 grains and contained .8924 fine silver. The obverse depicted a bust of Liberty and the reverse depicted an eagle surrounded by olive branches. In 1798, the eagle was replaced with a larger heraldic eagle. Minting of silver dollars began in 1794 and continued, with one brief interruption, until 1803. (An "1804" dollar was struck as a presentation piece in 1834-1835; it is very rare.)<ref>Yeoman 2001, 176-180</ref> | The earliest US dollar coins weighed 420 grains and contained .8924 fine silver. The obverse depicted a bust of Liberty and the reverse depicted an eagle surrounded by olive branches. In 1798, the eagle was replaced with a larger heraldic eagle. Minting of silver dollars began in 1794 and continued, with one brief interruption, until 1803. (An "1804" dollar was struck as a presentation piece in 1834-1835; it is very rare.)<ref>Yeoman 2001, 176-180</ref> |