title: List of United States commemorative coins and medals (1910s)
text: # List of United States commemorative coins and medals (1910s)
  
  ## 1915
  
  ### Non-circulating coins
  
  | Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available |
  | - | - | - | - | - | - | - |
  | 50¢ | Panama Pacific Exposition half dollar | Liberty in front of San Francisco's Golden Gate | Eagle perched on a shield | 90% Ag, 10% Cu | Authorized: 200,000 (max) Pattern: 4 (S) (silver) 2 (S) (gold) 4 (S) (copper) Uncirculated: 200,030 S | 1915 |
  | $1 | Panama Pacific Exposition dollar | Panama Canal laborer wearing a cap | Dolphins | 90% Au, 10% Cu | Authorized: 25,000 (max) Pattern: 9 (S) (gold) 2 (S) (silver) Uncirculated: 25,034 S | 1915 |
  | $2.50 | Panama Pacific Exposition quarter eagle | Columbia riding a hippocampus | Eagle | 90% Au, 10% Cu | Authorized: 10,000 (max) Uncirculated: 10,017 S | 1915 |
  | $50 | Panama Pacific Exposition half union (round) | Minerva | Owl | 90% Au, 10% Cu | Authorized: 1,500 (max) Uncirculated: 1,510 S | 1915 |
  | $50 | Panama Pacific Exposition half union (octagonal) | Minerva | Owl | 90% Au, 10% Cu | Authorized: 1,500 (max) Uncirculated: 1,509 S | 1915 |
  
  ## 1916
  
  ### Non-circulating coins
  
  | Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
  | - | - | - | - | - | - | - | - | - |
  | $1 | McKinley Birthplace Memorial dollar | William McKinley | National McKinley Birthplace Memorial | 90% Au, 10% Cu | Authorized: 100,000 (max 1916-1917 total) Pattern: 1 (P) (nickel) Uncirculated: 20,026 (P) | 1916 | | |
  
  ## 1917
  
  ### Non-circulating coins
  
  | Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
  | - | - | - | - | - | - | - | - | - |
  | $1 | McKinley Birthplace Memorial dollar | William McKinley | National McKinley Birthplace Memorial | 90% Au, 10% Cu | Uncirculated: 10,014 (P) | 1917 | | |
  
  ## 1918
  
  ### Non-circulating coins
  
  | Face value | Coin | Obverse design | Reverse design | Composition | Mintage | Available | Obverse | Reverse |
  | - | - | - | - | - | - | - | - | - |
  | 50¢ | Illinois Centennial half dollar | Abraham Lincoln | Eagle with a shield and a ribbon | 90% Ag, 10% Cu | Authorized: 100,000 (max) Pattern: 4 (P) Uncirculated: 100,058 (P) | 1918 | | |
  