Review Paper Review: ‘Helvetia-Rosemont: Arizona’s Hardscrabble Mining Camp’ By David Briggs August 1, 2020 Jonathan DuHamel
Arizona Daily Independent headlines White Scar On Western Flank Of The Santa Rita Mountains August 8, 2016 David F. Briggs
Arizona Daily Independent headlines Arizonans show their support for the Rosemont Copper project January 9, 2015 ADI Staff Reporter