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The 'Moss Mine' 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 Moss Mine Topographic Map Moss Project Drill Hole Locations Map and Topography Contours Moss Project Drill Hole Locations Map and Topography Contours Moss Mine West Oatman Project Drill Hole Location Map Moss Mine and Mossback Mine Claim Map Moss Project Drill Hole Locations Map and Topography Contours North Oatman Rock sample Location Map North Oatman Geology Map Moss Mine Longitudinal Projection Map Moss Mine 220 Ft. Level and Moss Mine Projection on Vertical Plane Moss Project Bench Map Map of Moss Group, Goldroad, Arizona Moss Mine Claim Map with Drill Hole Locations Map of 220 Ft. Level - Moss Mine Colorado Mines Co., Moss Mine Plan and Longitudinal Section Moss Project Section Map Moss Mine West Oatman Project Rock Chip Gold Geochemistry and Sample Locations Grover Heinrichs mining collection: Moss Mine ADMMR Photo Archive file: Moss 120-52 ADMMR Photo Archive file: Moss 120-51 ADMMR Photo Archive file: Moss 120-52 ADMMR Photo Archive file: Moss 120-51