1: 1. Determine the mint mark 2. Look for high-grade specimens

2: 3. Check for errors or varieties 4. Focus on key dates

3: 5. Consider mintage numbers 6. Examine for die varieties

4: 7. Understand the market demand 8. Seek professional guidance

5: 9. Keep up to date with auctions 10. Join collector forums

6: 11. Study coin grading 12. Utilize online resources

7: 13. Stay updated on numismatic news 14. Attend coin shows

8: 15. Utilize specialized coin catalogs 16. Explore coin pricing guides

9: 17. Consider certification from grading services 18. Be patient and diligent in your search.