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From 1965-1967 the US Mint offered Special Mint Sets in lieu of regular Proof or Mint sets. These were issued in special hard blue cases and struck in San Francisco, however the coins have no mint mark. A few coins dated 1964 exist but no official sets were offered.
Catalog Information
GSID:
10937
Strike Type:
Special Strike
Variety:
Special Mint Set
Coin Date:
1966
Denomination:
1c- 50c
Designation:
SP
Mint Location:
San Francisco
Mintage:
2,261,583
Coinage Type:
Special Mint Set
Coinage Years:
1965-1967
PCGS #:
904519
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1966 1c- 50c Special Mint Set SP
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