1. Morgan Silver Dollar:
- Circulated condition (average wear): $25 - $35
- Uncirculated condition (mint state): $100 - $200
- Proof condition (specially produced high-quality coin): $200 - $400
2. Trade Dollar:
- Circulated condition: $20 - $30
- Uncirculated condition: $100 - $150
- Proof condition: $200 - $300
3. Peace Dollar (minted starting 1921):
- Circulated condition: $25 - $35
- Uncirculated condition: $100 - $150
- Proof condition: $200 - $300
Please note that these values are approximations and can fluctuate based on market conditions and individual coin details. It's always recommended to consult with reputable coin dealers or refer to up-to-date price guides for the most accurate estimates.