Documents from the G. M. Colvocoresses mining collection. Description: Notes by Colvocoresses; correspondence; reports by Colvocoresses, Vahrenkamp, Slak, and Morgan; sketch of placers. Property Name: Neel Placers. Property AKA: Gold Spot; Banner; Bonny; Red Bird; Gold Nugget; Dorothy B; Randy; Oro De Dios Placer; Gila River Placer