Morgan Silver Dollar Key Dates (1878–1921)
The Morgan Silver Dollar series is one of the most widely collected U.S. coin series, but several dates and mintmarks are significantly scarcer—especially in Mint State. These key and semi-key issues consistently command strong premiums and are essential for serious collectors.
Key & Semi-Key Morgan Silver Dollars
| Year | Mintmark | Why It Matters | Collector Notes |
|---|---|---|---|
| 1893-S | S | Lowest mintage of the series | The ultimate key date; rare in all grades |
| 1889-CC | CC | Low mintage; heavy melting | Most valuable Carson City Morgan |
| 1895 | None (Philadelphia) | Proof-only issue | Business strikes unknown; major rarity |
| 1892-S | S | Low mintage; poor survival | Scarce in circulated and Mint State |
| 1894 | None (Philadelphia) | Low mintage | Difficult in higher grades |
| 1884-S | S | Common circulated, rare Mint State | True condition rarity |
| 1886-S | S | Low survival in high grade | Popular Mint State key |
| 1901 | None (Philadelphia) | Low availability in Mint State | Scarce above MS-63 |
| 1903-S | S | Once rare; rediscovered but still scarce | Key in Mint State |
| 1879-CC | CC | Low mintage | Popular early Carson City issue |
| 1893 | None (Philadelphia) | Low mintage | Semi-key, especially in higher grades |
| 1897-O | O | Scarce in Mint State | Often weakly struck |
| 1904-S | S | Last San Francisco Morgan | Scarce across grades |
Carson City (CC) Morgan Silver Dollars
Morgan Dollars struck at the Carson City Mint (1878–1893) carry a special premium due to:
- Short mint lifespan
- Lower production levels
- Strong Old West historical appeal
Even common-date CC Morgans are highly collectible, while key dates such as 1889-CC are among the most desirable U.S. silver dollars ever struck.
Condition Matters: Circulated vs. Mint State
- Many Morgan Dollars are affordable in circulated grades
- Several dates become true rarities in Mint State
- Coins stored in bags often exhibit contact marks, affecting grade
For key dates, professional certification is strongly recommended to confirm authenticity and accurately assess value.
Collecting Strategy Tips
Collectors often approach Morgan Silver Dollars in one of the following ways:
- Key-date focused collections
- Carson City–only sets
- Type coins in high Mint State
- Complete date and mintmark sets (most challenging)
Each strategy balances cost, rarity, and long-term collector demand.