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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 Jemison Longitudinal Projection Map Gold Basin Project Plan and Section Sections Through Drill Holes 1 & 2, Antler Mine Geolgic Sections of the Western End of the White Mesa Mining District Gold Basin Project Section Map Reward Area Structure Sections Gladstone McCabe, Section B Artillery Peak Manganese Deposits Vertical Cross Sections El Tiro Ore Body E-W Section 36 900 N Squaw Peak Cross Section 8000 N Johnny Bull and Silver Knight Claims Values Cut in Hole Number 4 Regal Asbestos Mine Cross Sections Artillery Peak Explanation Sections Glance Creek Area, Vertical Sections, State Lease No 2 & 3, Map 7 Superior and Boston Copper Company Geologic Cross Section El Tiro Ore Body E-W Section 35 900 N Christmas Plan and Section Through Diamond Drill Hole 16 Thompson Property Assay Map Abril Mine Generalized Plan and Section Grover Heinrichs mining collection: San Juan Project Exploration Summary for Chevron Oil Co.