Assuming the coin is circulated and has no mintmark, the 1935 Peace dollar is a better date of the series. Because most coins show heavy wear, for an accurate assessment of value the coin needs to be...
If you're using the term "silver dollar" to refer to $1 coins minted since 1971, they're not silver and only a few of them are rare. Regular circulating $1 coins minted since 1971 are generally only...