Documents from the Richard Mieritz mining collection. Description: Report by Mieritz including location, claims, geologic, drill hole locations maps, and drill logs and various cross-sections, report by Dunning, report by Tovote, correspondence, field engineer's report by Holt, reports by Mills, report by Place with clippings, claims map, report by Kartchner and Rose includes claims map with geology. Property Name: Centroid Consolidated Mine. Property AKA: Robinson Group; Copper Hill; Desert; Black Reef; Harris Group
