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The 'Safford Project Geology' 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 Reports' 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 'Greenhouse Project, Safford' 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 Exploration Summary for Chevron Oil 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 Iron Cap Workings Plan Map Areal Geology Map of Iron Cap, Ironton, Ionia, Head Center, and Grand Central Claims Figure 2-B - Vertical Section Along Line C-D of Figure 2, Plate 2 Aravaipa Mining District Claim Map Arviapa [Aravaipa] Iron Cap Mine Map with Assay Data Marcotte Barite Mining Claims Safford Geological Cross Section J-J' Iron Cap Plate 4 Drill Holes Arizona Plan of Underground Workings Arizona Claims Map No. 1 Geology Map of the Day Project Safford, Geologic Cross Section B-B' Safford, I.P. and Resistivity Survey, Line No. 5 Safford Project Drill Hole ES-1 Safford Project Area Roads, Sheet 6 Safford, Apparent Polarization, Line G, 0.1 and 2.0 CPS Grover Heinrichs mining collection: Safford Project Geology Grover Heinrichs mining collection: San Juan Project Reports Grover Heinrichs mining collection: Greenhouse Project, Safford Grover Heinrichs mining collection: San Juan Project Exploration Summary for Chevron Oil Co.