Gold Fever is a microbrew design concept that dates all the back to the California Gold Rush of 1849. The California brewing company’s history begins the same year, with original brewing style flavored beer. California Common was very popular during the mid 1800’s, "Steam Beer” was gold miners go to brew. Golden State Pils is a very fine, and rich California-style flavored pilsner. West Coast IPA has a very unique india pale ale taste, a west coast classic.