1887 Morgan Silver Dollar, "No S" mintmark
- Good: $25 - $35
- Fine: $40 - $50
- Very Fine: $60 - $75
- Extremely Fine: $85 - $125
- Uncirculated: $160 - $250
1887 Morgan Silver Dollar, "S" mintmark (San Francisco)
- Good: $30 - $40
- Fine: $50 - $60
- Very Fine: $70 - $85
- Extremely Fine: $95 - $140
- Uncirculated: $180 - $300
1887 Trade Dollar - "S" mintmark (San Francisco)
- Good: $20 - $30
- Fine: $30 - $40
- Very Fine: $45 - $55
- Extremely Fine: $60 - $80
- Uncirculated: $100 - $150
Again, these values are approximate and can vary depending on the actual condition and other factors. If you have a specific 1887 silver dollar, it's best to consult a professional coin dealer or numismatist for an accurate appraisal.