A large California Gold Rush-era gold and quartz nugget sold for $25,000; an original 1881 photograph of a 13-man posse in Arizona brought $8,750; and a trove of letters from 1883-1886 pertaining to the “Bisbee Massacre” and Apache attacks in Arizona brought $12,187 in Holabird Western Americana Collections’ Wild West Relics Auction split between two weekends – April 6th-7th and April 13th-14th – online and live at the gallery in Reno, Nev.