Kohler & Company (1850)

About This Coin

Operating during the Gold Rush's second year, Kohler and Company produced pieces in 1850 that document the proliferation of private assaying operations across California. The surviving copper example at 27 mm with plain edge likely represents a trial piece or pattern rather than a circulating gold coin, as copper strikings allowed firms to test die designs before committing expensive gold bullion. Kohler was among dozens of private firms that sprang up in California between 1849 and 1855 to fill the gap between gold production and available federal coinage. The California State Assayer system attempted to impose order on this landscape by certifying privately produced gold pieces, but the sheer number of operators made comprehensive oversight impossible. The copper trial format provides valuable evidence of the die-making process behind California private gold coinage, preserving visual records of Kohler's dies in a non-precious metal more likely retained as a production sample. Extremely rare in any metal, Kohler pieces rank among the scarcer California Gold Rush private issues.