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The 'San Simon Prospect' 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 'Safford Project Geologic Report by Helming' 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 'San Juan Project Drill Hole Assays' 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 Iron Cap Claim Drill Holes Claim Map of Copper Flat Group Iron Cap Mine Map Safford Project Property Map Drilling Map Aeromagnetic Map of Safford and Vicinity Safford, Joint AFMAG Demonstration Test Tuab Claim Map Safford, Drill Holes and Property Boundaries Safford Project Area Roads, Sheet 2 Safford Project Index Map Safford Project Area Roads, Sheet 1 Tract 37 and Vicinity Showing Roads and Access Winkler-Faulkner, Magnetic Profiles Safford, Geologic Cross Section C-C' Safford Project, Claim Map 4 Safford Project Base Map Grover Heinrichs mining collection: San Juan Project Drill Hole Assays Grover Heinrichs mining collection: San Simon Prospect Grover Heinrichs mining collection: Safford Project Geologic Report by Helming