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  2. Kennedy half dollar mintage figures - Wikipedia

    en.wikipedia.org/wiki/Kennedy_half_dollar...

    The obverse of a Kennedy half dollar. The Kennedy half dollar is a United States coin that has been minted since 1964. In the first year of production the coins were minted in 90% silver and 10% copper (90% silver). From 1965 through 1970, the coins were minted in a clad composition of mostly silver outer layers and a mostly copper inner layer ...

  3. Kennedy half dollar - Wikipedia

    en.wikipedia.org/wiki/Kennedy_half_dollar

    Kennedy half dollars continued to be struck through the remainder of the twentieth century, and mintage numbers remained relatively steady in both the Philadelphia and Denver mints [37] until 1987, a year in which no half dollars were struck for circulation; the Treasury had accumulated a two-year supply of the pieces, making further production ...

  4. Half dollar (United States coin) - Wikipedia

    en.wikipedia.org/wiki/Half_dollar_(United_States...

    The half dollar, sometimes referred to as the half for short or 50-cent piece, is a United States coin worth 50 cents, or one half of a dollar.In both size and weight, it is the largest circulating coin currently minted in the United States, [1] being 1.205 inches (30.61 millimeters) in diameter and 0.085 in (2.16 mm) in thickness, and is twice the weight of the quarter.

  5. Numismatic history of the United States - Wikipedia

    en.wikipedia.org/wiki/Numismatic_history_of_the...

    The Franklin half was replaced by the John F. Kennedy half dollar in 1964 to commemorate him after his murder. The composition of the Kennedy half dollar was changed from 90% silver to 40% silver in 1965 and remained that way through 1970. After 1970, Kennedy half dollars were made of the same copper-nickel alloy as the other denominations.

  6. United States Proof Set - Wikipedia

    en.wikipedia.org/wiki/United_States_Proof_Set

    A 1969 United States Mint proof set of 5 coins including 40% silver Kennedy half dollar. In 1968, the mint started producing coins with mint marks again. Proof sets were once again produced also, with production of proof coins being taken over by the San Francisco Mint. [7]

  7. Coinage Act of 1965 - Wikipedia

    en.wikipedia.org/wiki/Coinage_Act_of_1965

    The elimination of silver from circulating half dollars as of December 31, 1970 can be seen in detail with these stacks of Walking Liberty and post-1970 Kennedy half dollar coins; the clad coins on the right are instantly recognisable as their copper cores are visible on the edges.

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