//-->, CACHE! This book will teach you how to acquire permission from private landowners. David Humphries, Writer and Creator ofMETAL DETECTING TIPS. . A lifelong criminal, Roy Gardner was a well-known train robber from the early 20th century and was finally caught in 1920. The Telegraph Pass treasure was supposed to be buried in 1870. window.open (loca, wnam, attr);} to be located in the Sierra Sombrero (Hat Mountain) area, south of Gila . Its still out there waiting to be discovered near the old Canyon Station in the foothills of Cerbat Mountain! After having his trading post for thirty years Herman Wolf was estimated to be worth $250,000 which was a considerable sum back then. //-->. Tucson Mountain Park sits close to the heart of Tucson, making it convenient for local treasure hunters.