Bonanza various times) Guy Williams, David Canary, Mitch Vogel, and Tim Matheson. The show is known for presenting pressing moral dilemmas. The title "Bonanza" is a term used by miners in regard to a large vein or deposit of silver ore, from Spanish "bonanza" (prosperity) and commonly refers to the 1859 revelation of the Comstock Lode of rich silver ore mines under the town of Virginia City, not far from the fictional Ponderosa Ranch that the Cartwright family operated. The show's theme song, also titled "Bonanza", became a hit song. Only instrumental renditions, absent Ray Evans' lyrics, were used during the
Bonanza Kings Bonanza Kings The Bonanza Kings, also called the Silver Kings, was a nickname given to the four men who started a stock brokerage called "Flood and O'Brien", more commonly known as the Bonanza Firm. Bonanza is a Spanish term, meaning a rich ore body; in 1873, after gaining control of the Consolidated Virginia Mining Company, they discovered a large vertical ore body more than 1,200 feet deep which became known as the "big bonanza". In 1871, Irish-Americans John William Mackay, James Graham Fair, James Clair Flood and William S. O'Brien, organized the Consolidated Virginia Silver Mine near Virginia City, Nevada,