1915
Non-circulating coins Face valueCoinObverse designReverse designCompositionMintageAvailableObverseReverse50¢Panama Pacific Exposition half dollarLiberty in front of San Francisco's Golden GateEagle perched on a shield90% Ag, 10% CuAuthorized:
200,000 (max)
Pattern:
4 (S) (silver)2 (S) (gold)4 (S) (copper)
Uncirculated:
S1915$1Panama Pacific Exposition dollarPanama Canal laborer wearing a capDolphins90% Au, 10% CuAuthorized:
25,000 (max)
Pattern:
(S) (gold)2 (S) (silver)
Uncirculated:
S1915$2.50Panama Pacific Exposition quarter eagleColumbia riding a hippocampusEagle90% Au, 10% CuAuthorized:
10,000 (max)
Uncirculated:
S1915$50Panama Pacific Exposition half union (round)MinervaOwl90% Au, 10% CuAuthorized:
1,500 (max)
Uncirculated:
S1915$50Panama Pacific Exposition half union (octagonal)MinervaOwl90% Au, 10% CuAuthorized:
1,500 (max)
Uncirculated:
S1915
1916
Non-circulating coins Face valueCoinObverse designReverse designCompositionMintageAvailableObverseReverse$1McKinley Birthplace Memorial dollarWilliam McKinleyNational McKinley Birthplace Memorial90% Au, 10% CuAuthorized:
100,000 (max 1916-1917 total)
Pattern:
1 (P) (nickel)
Uncirculated:
(P)1916
1917
Non-circulating coins Face valueCoinObverse designReverse designCompositionMintageAvailableObverseReverse$1McKinley Birthplace Memorial dollarWilliam McKinleyNational McKinley Birthplace Memorial90% Au, 10% CuUncirculated:
(P)1917
1918
Non-circulating coins Face valueCoinObverse designReverse designCompositionMintageAvailableObverseReverse50¢Illinois Centennial half dollarAbraham LincolnEagle with a shield and a ribbon90% Ag, 10% CuAuthorized:
100,000 (max)
Pattern:
(P)
Uncirculated:
(P)1918
References