1915 So-Called Dollar HK-427, Panama-California Expo
Strike Type
Coin Details
Auction Record
- Price realized
- $480
- Sold
- Grade
- MS66BN
- Auction house
- Stack's Bowers
Description
HK-427 is a 1915 so-called dollar commemorating Panama-Pacific Expo. The exposition's amusement area, called 'The Zone,' featured a working model of the Panama Canal, a recreation of Yellowstone Park, and a five-acre scale model of the Grand Canyon. The bronze composition of this piece reflects the medallic tradition dating to classical antiquity. Bronze so-called dollars typically survive in better condition than white metal examples due to the alloy's greater hardness and durability. Official exposition medals were struck by the U.S. Mint, and the landmark Panama-Pacific commemorative coin set (including the famous $50 gold pieces) made this the most numismatically significant American exposition. Charles Barber's tenure as Chief Engraver coincided with the golden age of American expositions, and he designed official U.S. Mint medals for the Columbian, Louisiana Purchase, and Panama-Pacific fairs. The Hibler-Kappen catalog, first published in 1963 by Harold E. Hibler and Charles V. Kappen, systematically organized American so-called dollars for the first time, assigning HK numbers that remain the standard reference today.
Cross References
HK-427; PCGS #643932; NGC #850707
External References
Error Varieties
No listings found
This category doesn't have any child listings yet.
Other Strike Types in This Series

1915 Gilt Brass So-Called Dollar HK-428, Panama-California Expo Official Dollar

1915 HK-432, West Gate-Canal Completion Dollar

1915 HK-433, Gilt, Panama-CA Expo Home Economy Bldg. Dollar

1915 Silver So-Called Dollar HK-426, Panama-California Expo Official Dollar

1915-1916 Bronze So-Called Dollar HK-430, Panama-California Expo.

1915-1916 So-Called Dollar HK-429, Pan-Cal Expo, Silvered
Collector Essentials
Tools and references for building and protecting your coin collection.
10x-20x Jeweler's Loupe
A must-have for examining coin details, mint marks, and surface quality
Red Book — Guide to U.S. Coins
The essential annual reference for U.S. coin values, history, and mintages
Coin Albums & Storage
Archival-quality albums and holders to protect and display your collection
USB Digital Microscope
Capture detailed images for documentation and community submissions
As an Amazon Associate, NumisDex earns from qualifying purchases.