Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|---|---|
50¢ | Maine Centennial half dollar | Arms of Maine | Pine wreath | 90% Ag, 10% Cu | Authorized:
100,000 (max) Uncirculated: |
1920 | ||
50¢ | Pilgrim Tercentenary half dollar | Governor William Bradford | The Mayflower | 90% Ag, 10% Cu | Authorized:
300,000 (max 1920-1921 total) Uncirculated: 200,112 (P) [2] |
1920 |
Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|---|---|
50¢ | Pilgrim Tercentenary half dollar | Governor William Bradford, 1921 in field | The Mayflower | 90% Ag, 10% Cu | Uncirculated:
100,053 (P) [3] |
1921 | ||
50¢ | Missouri Centennial half dollar | Daniel Boone | Boone with a Native American | 90% Ag, 10% Cu | Authorized:
250,000 (max) Uncirculated: 40,028 (P) [4] |
1921 | ||
50¢ | Missouri Centennial half dollar
(2*4 variety) |
Daniel Boone, 2*4 in field | Boone with a Native American | 90% Ag, 10% Cu | Uncirculated:
10,000 (P) [5] |
1921 | ||
50¢ | Alabama Centennial half dollar | Thomas Kilby and William Bibb | Adaptation of the State Seal of Alabama | 90% Ag, 10% Cu | Authorized:
100,000 (max) Uncirculated: 35,030 (P) [6] |
1921 | ||
50¢ | Alabama Centennial half dollar
(2X2 variety) |
Thomas Kilby and William Bibb, 2X2 in field | Adaptation of the State Seal of Alabama | 90% Ag, 10% Cu | Uncirculated:
30,014 (P) [6] |
1921 |
Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|---|---|
50¢ |
Grant Memorial half dollar
(no star) |
Ulysses S. Grant | Birthplace of Ulysses S. Grant | 90% Ag, 10% Cu | Authorized:
250,000 (max) Uncirculated: 95,055 (P) [7] |
1922 | ||
50¢ | Grant Memorial half dollar
(star) |
Ulysses S. Grant, star between AMERICA and GRANT | Birthplace of Ulysses S. Grant | 90% Ag, 10% Cu | Uncirculated:
5,000 (P) [8] |
1922 | ||
$1 | Grant Memorial dollar
(no star) |
Ulysses S. Grant | Birthplace of Ulysses S. Grant | 90% Au, 10% Cu | Authorized:
10,000 (max) Uncirculated: 5,016 (P) [9] |
1922 | ||
$1 | Grant Memorial dollar
(star) |
Ulysses S. Grant, star between AMERICA and GRANT | Birthplace of Ulysses S. Grant | 90% Au, 10% Cu | Pattern:
[10]
1 (P) (brass or bronze) Uncirculated: 5,016 (P) [11] |
1922 |
Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|---|---|
50¢ | Monroe Doctrine Centennial half dollar | Conjoined heads of former presidents James Monroe and John Quincy Adams | Stylized figures representing North and South America touch at the Panama Canal | 90% Ag, 10% Cu | Authorized:
300,000 (max) Uncirculated: |
1923 |
Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|---|---|
50¢ | Huguenot-Walloon half dollar | Gaspard de Coligny and William the Silent | Nieuw Nederlandt | 90% Ag, 10% Cu | Authorized:
300,000 (max) Uncirculated: 142,080 (P) [13] |
1924 |
Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|---|---|
50¢ | Lexington-Concord Sesquicentennial half dollar | The Minute Man in Concord, Massachusetts | Old Belfry in Lexington, Massachusetts | 90% Ag, 10% Cu | Authorized:
300,000 (max) Uncirculated: 162,099 (P) [14] |
1925 | ||
50¢ | Stone Mountain Memorial half dollar | Confederate Generals Robert E. Lee and Stonewall Jackson | Eagle perched on a mountain crag; inscription to the bravery of the soldiers of the South | 90% Ag, 10% Cu | Authorized:
5,000,000 (max) Uncirculated: 2,314,709 (P) [15] |
1925 | ||
50¢ | California Diamond Jubilee half dollar | A Forty-Niner panning for gold | Grizzly bear | 90% Ag, 10% Cu | Authorized:
300,000 (max) Uncirculated: 150,200 S [16] |
1925 | ||
50¢ | Fort Vancouver Centennial half dollar | John McLoughlin | Frontiersman with Mount Hood in background | 90% Ag, 10% Cu | Authorized:
300,000 (max) Uncirculated: 50,028 (S) [17] |
1925 |
Medal | Obverse design | Reverse design | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|
Norse-American medal
(gold) |
Viking warrior | Viking longship | Proof:
100 (P) [18] |
1925 | ||
Norse-American medal
(silver) |
Viking warrior | Viking longship | Uncirculated:
6,000 (P) (thin) |
1925 | ||
Norse-American medal
(silver-plated bronze) |
Viking warrior | Viking longship | Uncirculated:
est. 60-75 (P) [20] |
1925 |
Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|---|---|
50¢ | United States Sesquicentennial half dollar | George Washington and Calvin Coolidge | Liberty Bell | 90% Ag, 10% Cu | Authorized:
1,000,000 (max) Uncirculated: 1,000,528 (P) [21] |
1926 | ||
$2.50 | United States Sesquicentennial quarter eagle | Liberty, bearing a scroll representing the United States Declaration of Independence and a torch | Independence Hall, with sunlight behind it | 90% Au, 10% Cu | Authorized:
200,000 (max) Uncirculated: 200,226 (P) [22] |
1926 | ||
50¢ | Oregon Trail Memorial half dollar | Native American standing in front of a US map | Ox-drawn covered wagon being led west toward the setting Sun | 90% Ag, 10% Cu | Authorized:
6,000,000 (max 1926–1939 total) Uncirculated: 48,030 (P) |
1926 |
Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|---|---|
50¢ | Vermont Sesquicentennial half dollar | Ira Allen | Cougar | 90% Ag, 10% Cu | Authorized:
40,000 (max) Uncirculated: 40,034 (P) [24] |
1927 |
Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
---|---|---|---|---|---|---|---|---|
50¢ | Oregon Trail Memorial half dollar | Native American standing in front of a US map | Ox-drawn covered wagon being led west toward the setting Sun | 90% Ag, 10% Cu | Uncirculated:
50,028 (P) [25] |
1928 | ||
50¢ | Hawaii Sesquicentennial half dollar | Captain James Cook | A Hawaiian chieftain with extended arm; Waikiki Beach and Diamond Head in background | 90% Ag, 10% Cu | Authorized:
10,000 (max) Uncirculated: 9,958 (P) Proof: 50 (P) [26] |
1928 |