Mackay, Fair, Flood, and O'Brien

Also known as the "Bonanza Firm"; business partnership of John W. Mackay (1831-1902), James G. Fair (1831-1894), James C. Flood (1826-1889), and William S. O'Brien (1826-1878), which owned the most important mines and mills and supporting business enterprises, on Nevada's Comstock Lode during the 1870s and 1880s.

From the description of Mackay, Fair, Flood, and O'Brien records, 1862-1890. (Nevada State Historical Society). WorldCat record id: 166428947