(1904) So-Called Dollar HK-319a, LA Purchase Expo Electricity & Fraternity Brass
Strike TypeCoin Details
Description
Designated HK-319a in the Hibler-Kappen catalog, this 1904 piece commemorates LA Purchase Expo Electricity & Fraternity. The Louisiana Purchase Exposition produced the famous Jefferson and McKinley gold commemorative dollars — the first U.S. commemorative gold coins — alongside numerous so-called dollar varieties in silver and base metals. Brass so-called dollars occupy a middle ground in both cost and appearance between copper/bronze and silver issues. The alloy's hardness produces sharp strikes that retain detail well over time. Official exposition medals were struck alongside the landmark Jefferson and McKinley gold dollars. Private manufacturers produced additional commemorative pieces sold to the 19.7 million fairgoers. Barber's clean, classical engraving style defined the look of official American exposition medals for over three decades of world's fairs. The HK numbering system established by Hibler and Kappen in 1963 brought order to hundreds of previously uncataloged American commemorative medals, many of which had been ignored by mainstream numismatic references. This piece is a variant of HK-319, distinguished by differences in composition, die state, or striking characteristics that merit a separate catalog entry in the Hibler-Kappen reference.
Rarity Notes
Examples of HK-319a are common to moderately scarce among so-called dollar collectors. Early 20th century commemorative medals survive in varying numbers depending on original mintage and subsequent preservation. Variant types are generally scarcer than the primary issue.
Cross References
HK-319a; PCGS #642724
External References
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Other Strike Types in This Series
(1904) So-Called Dollar HK-315, LA Purchase Expo Gardens & Government Brass

(1904) So-Called Dollar HK-316, LA Purchase Expo Gardens & Government Aluminum
(1904) So-Called Dollar HK-317, Palace of Liberal Arts
(1904) So-Called Dollar HK-318, Palace of Liberal Arts

(1904) So-Called Dollar HK-319, LA Purchase Expo Electricity & Fraternity Aluminum

(1904) So-Called Dollar HK-320, LA Purchase Expo Machinery & Metallurgy Aluminum
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