Disclaimer: This is just a guide to give you an idea of what your coin might grade. Often coins will grade higher on one side vs. the other. In example, it's possible for a coin to grade G4 on its obverse, but grade VG8 on its reverse. Also, this guide is not a claim that one's coin will obtain any grade listed if submitted to a third party grading service.
Susan B. Anthony Dollar Coin Photo Grade
Mint State (MS64)
Mint State (MS65)
Mint State (MS66)
Mint State (MS68)
Mint State (MS67)
These are grade examples for U.S. Susan B. Anthony Small Dollars Coin and most are the 1979 Wide Rim variety. All where graded by a top tier and reputable third party grading service, but still are just images, so this is just a guide for what the grade might look like in-hand.

SBA, as they're sometimes referred to, can be valuble in higher grades like MS68 and some have sold for thousands of dollars. Here's the Top 10 Most Valuable Susan B. Anthony Dollars
Have numismatic question click here