- Poor (PO-1): $20 to $50
- Good (G-4): $50 to $100
- Very Good (VG-8): $100 to $150
- Fine (F-12): $150 to $250
- Very Fine (VF-20): $250 to $350
- Extremely Fine (EF-40): $350 to $500
- Uncirculated (AU-50): $500 to $1,000
- Uncirculated (MS-60): $1,000 to $2,000
- Uncirculated (MS-65): $2,000 to $3,000
Please keep in mind that these are approximate price ranges and actual values may vary depending on the specific characteristics of the coin, including its luster, strike, and eye appeal. It is recommended to consult a professional numismatist or coin dealer for an accurate appraisal of the 1878-S Morgan silver dollar.