$50 Half Union pattern coin

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:pattern_coin
gptkbp:catalogueNumber	J-1546 (Judd pattern number)
gptkbp:composition	gptkb:gold copper
gptkbp:country	gptkb:United_States
gptkbp:currentLocation	gptkb:Smithsonian_Institution gptkb:American_Numismatic_Society
gptkbp:denomination	$50
gptkbp:designer	gptkb:William_Barber Eagle with shield
gptkbp:diameter	51.1 mm
gptkbp:edge	reeded
gptkbp:historicalSignificance	largest denomination pattern coin struck by the U.S. Mint
gptkbp:mintedIn	gptkb:United_States_Mint
gptkbp:number_struck	2 (gold), several (copper)
gptkbp:obverseDesign	Liberty head
gptkbp:purpose	proposed for use in large transactions, especially in the West
gptkbp:rarity	extremely rare
gptkbp:related_coin	$50 Gold Slug (California)
gptkbp:status	gptkb:pattern_coin never issued for circulation
gptkbp:weight	83.45 grams
gptkbp:yearProposed	1877
gptkbp:bfsParent	gptkb:$100_Gold_Union_pattern_coin
gptkbp:bfsLayer	8
https://www.w3.org/2000/01/rdf-schema#label	$50 Half Union pattern coin