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The 'Yuma County General - Bonanza' file is part of the Grover Heinrichs mining collection. Grover was the Vice President of Heinrichs GEOEXploration, located in Tucson, Arizona. The collection contains over 1,400 folders including economic geology reports, maps, photos, correspondence, drill logs and other related materials. The focus of much of the information is on the western United States, particularly Arizona, but the collection also includes files on mining activity throughout the United States, foreign countries, and 82 mineral commodities.
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The 'Globe Quadrangle, BYU - Globe, Miami Claims' file is part of the Grover Heinrichs mining collection. Grover was the Vice President of Heinrichs GEOEXploration, located in Tucson, Arizona. The collection contains over 1,400 folders including economic geology reports, maps, photos, correspondence, drill logs and other related materials. The focus of much of the information is on the western United States, particularly Arizona, but the collection also includes files on mining activity throughout the United States, foreign countries, and 82 mineral commodities.
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The 'Dover Property Greenlee County, AZ' file is part of the Grover Heinrichs mining collection. Grover was the Vice President of Heinrichs GEOEXploration, located in Tucson, Arizona. The collection contains over 1,400 folders including economic geology reports, maps, photos, correspondence, drill logs and other related materials. The focus of much of the information is on the western United States, particularly Arizona, but the collection also includes files on mining activity throughout the United States, foreign countries, and 82 mineral commodities.


map background search result map search result map Victory and Adjacent Groups Claim Map Control Mines, Daily-Geesman Area Geologic Cross Section Along Line GH Regal Asbestos Mine Map of South End Bonanza Section N585 Copper World Mine, 300 Level Hilltop Mine Kasper Adit Level Bonanza Mine 235 Level Copper World Mine, 350 Level Silver Bell Unit, Plan of El Tiro Pit Christmas Mine Area, Topo Survey 5 Christmas Area, Topographic Survey Sheet 3 I.P. Work Map Christmas Mine Area, Topo Survey 6 Brown's Peak, Mobile Magnetometer Coverage Courtland-Gleeson, Composite Info - Include Density Coverage and Index Western End of the White Mesa Copper District Geologic Map of Putnam Wash Area Gila Claim Group, Magnetic Survey Vertical Intensity Grover Heinrichs mining collection: Globe Quadrangle, BYU - Globe, Miami Claims Grover Heinrichs mining collection: Dover Property Greenlee County, AZ Grover Heinrichs mining collection: Yuma County General - Bonanza Gila Claim Group, Magnetic Survey Vertical Intensity