List of United States commemorative coins and medals (1900s)
# List of United States commemorative coins and medals (1900s)

## 1903

### Non-circulating coins

| Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
| - | - | - | - | - | - | - | - | - |
| $1 | Louisiana Purchase Jefferson dollar | Thomas Jefferson | Denomination, 1803-1903 | 90% Au, 10% Cu | Authorized: 250,000 (max, both varieties) Uncirculated: 125,029 (P) Proof: 100 (P) | 1903 | | |
| $1 | Louisiana Purchase McKinley dollar | William McKinley | Denomination, 1803-1903 | 90% Au, 10% Cu | Uncirculated: 125,029 (P) Proof: 100 (P) | 1903 | | |

## 1904

### Non-circulating coins

| Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
| - | - | - | - | - | - | - | - | - |
| $1 | Lewis and Clark Exposition dollar | Meriwether Lewis | William Clark | 90% Au, 10% Cu | Authorized: 250,000 (max 1904-1905 total) Uncirculated: 25,028 (P) | 1904 | | |

## 1905

### Non-circulating coins

| Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
| - | - | - | - | - | - | - | - | - |
| $1 | Lewis and Clark Exposition dollar | Meriwether Lewis | William Clark | 90% Au, 10% Cu | Uncirculated 35,041 (P) | 1905 | | |
