1854 Kellogg & Co. Twenty Dollar
Strike Type
Coin Details
Description
The 1854 Kellogg & Co. twenty-dollar gold piece in specimen striking quality is among the most important California territorial gold coins. John G. Kellogg, partnering with Augustus Humbert (the former U.S. Assayer), formed Kellogg & Company to fill the coinage gap after the U.S. Assay Office ceased operations and before the San Francisco Mint reached full production capacity. The dies were engraved by Albert Kuner, a talented German-born die sinker whose work on the Kellogg coins is considered among the finest of any territorial gold issue. The obverse features a Liberty Head closely modeled on the federal design, while the reverse displays a heraldic eagle with the Kellogg & Co. name. This specimen striking exhibits exceptional sharpness and surface quality beyond typical business strikes. Kellogg & Company operated for just two years, 1854-1855, but produced some of the most recognizable and collected territorial gold coins. Their twenty-dollar pieces were widely accepted in California commerce and their consistent quality earned the firm a strong reputation during its brief existence.
Rarity Notes
Very rare as a specimen striking. Business strike examples of the 1854 Kellogg 0 are among the most available territorial gold coins, but specimen-quality pieces are extremely scarce.
Cross References
K-1 (Kagin); NGC #31163; Kellogg & Co., San Francisco; Albert Kuner (die engraver); specimen striking
External References
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Other Strike Types in This Series

1854 Double Eagle Die Trial - Kellogg & Co., Copper
1854 Kellogg & Co. Twenty Dollar - Copper
1854 Proof Kellogg & Co. Twenty Dollar - Copper

1855 California Gold $50 - 1855' $50 Kellogg, Comm Restrike S.S. Central America
1855 Fifty Dollar Die Trial - Kellogg & Co., Copper

1855 Kellogg & Co. Gold Double Eagle
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