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The 'La Paz Mining Co. Placer Mining Nevada and Central Arizona' 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 'Vaca Hills Quadrangle, N.Y. Area' 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 'Gunsight Mining Co.' 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 Plat of the Underground Workings of the Wilson and Picacho Lodes, Cababi Mining Co. New Cornelia, Property Map Control Mines, Daily-Geesman Area Geologic Cross Section Along Line GH Topographic Map of Coyote Mountains for Consolidated Red Poplar Minerals, Ltd, Sheet 8 Map of St. Francis Mining Claims Mohawk Silver Mine Pattern of Proposed Diamond Drill Holes Allison Mine, Section Along A-A' Looking Northeast Twin Buttes Exploration Adit Cross Section Section Map of San Xavier Extension Copper Company Flowsheet of Molybdenum Section Control Mines Location Map Oxide Ore Body N-S Section 27 700 E Copper World, Isle Royale and Leader Claims and Mine Map Mineral Hill Mine Logitudinal Section Showing Reserves of Various Ore Bodies Silver Bell - Plan of Typical Trim-out Shot Korn Kob Project, SE Long Section, 700NE Korn Kob Project, SE Long Section, 500NE Grover Heinrichs mining collection: Vaca Hills Quadrangle, N.Y. Area Grover Heinrichs mining collection: Gunsight Mining Co.