|
gptkbp:instanceOf
|
gptkb:cryptocurrency
|
|
gptkbp:Bicentennial_issue_years
|
1975
1976
|
|
gptkbp:Bicentennial_obverse_designer
|
gptkb:Gilroy_Roberts
|
|
gptkbp:Bicentennial_reverse_design
|
gptkb:Independence_Hall
|
|
gptkbp:Bicentennial_reverse_designer
|
gptkb:Seth_G._Huntington
|
|
gptkbp:category
|
gptkb:monument
United States coinage
|
|
gptkbp:circulation_area
|
limited since 2002
|
|
gptkbp:collectible_versions
|
proof
uncirculated
silver proof
|
|
gptkbp:composition_(1964)
|
90% silver, 10% copper
|
|
gptkbp:composition_(1965–1970)
|
40% silver, 60% copper
|
|
gptkbp:composition_(1971–present)
|
copper-nickel clad
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:denomination
|
half dollar
|
|
gptkbp:designer
|
gptkb:Presidential_Seal
gptkb:Frank_Gasparro
|
|
gptkbp:diameter
|
30.6 mm
|
|
gptkbp:edge
|
reeded
|
|
gptkbp:first_struck
|
February 1964
|
|
gptkbp:firstIssueDate
|
March 1964
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Kennedy half dollar
|
|
gptkbp:introduced
|
1964
|
|
gptkbp:legalTender
|
yes
|
|
gptkbp:mass_(1964)
|
12.5 g
|
|
gptkbp:mass_(1971–present)
|
11.34 g
|
|
gptkbp:mintMarks
|
P
S
D
no mint mark
|
|
gptkbp:namedAfter
|
gptkb:John_F._Kennedy
|
|
gptkbp:notableVariant
|
gptkb:1964_Accented_Hair
gptkb:1970-D_(key_date)
gptkb:1974-D_Double_Die_Obverse
gptkb:1976_Bicentennial_(dual_date_1776–1976)
|
|
gptkbp:numismatic_interest
|
high
|
|
gptkbp:obverseDesign
|
gptkb:John_F._Kennedy
gptkb:Gilroy_Roberts
|
|
gptkbp:produced
|
gptkb:New_Orleans_Mint_(proof_only,_1964)
gptkb:Philadelphia_Mint
gptkb:Denver_Mint
gptkb:San_Francisco_Mint
|
|
gptkbp:reason_for_introduction
|
commemorate John F. Kennedy after his assassination
|
|
gptkbp:used_in_casinos
|
yes
|
|
gptkbp:used_in_circulation
|
declined after 1980s
|
|
gptkbp:used_in_vending_machines
|
rarely
|
|
gptkbp:valuation
|
$0.50
|
|
gptkbp:bfsParent
|
gptkb:United_States_half_dollar_(1948–1963)
|
|
gptkbp:bfsLayer
|
4
|