Ponderosa Ranch high in the Sierra Nevada, with a large ranch house in the center of it. Ben Cartwright was said to have built the original, smaller homestead after moving from New Orleans with his pregnant third wife Marie and his two sons, Adam and Hoss. The grown Adam, an architect/engineer, designed the later sprawling ranch house as depicted on TV ("Bonanza, The Philip Diedesheimer Story", Oct. 31, 1959, NBC-TV; "Bonanza: The Return", April 1993, NBC-TV). The fictional ranch was roughly a two-hour horse ride from Virginia City, Nevada. (Note: There are slight variations as to the origin of the Ponderosa Ranch,
Bonanza "One suggestion was to return Pernell Roberts, who had played another Cartwright son when "Bonanza" first premiered on NBC fourteen years ago. We only considered that briefly, [producer Richard] Collins says... Some people felt it was a logical step—the oldest son returning at a time of family need—but most of us didn't think it would work.' Dan Blocker was 6-foot-4, 320-pounds when chosen to play the gentle middle son Eric, better known as "Hoss". The nickname was used as a nod to the character's ample girth, an endearing term for "big and friendly", used by his Swedish mother (and Uncle