Back to the resource library Millsite Opinion – Leshy November 7, 1997 Author(s): Millsite Opinion – Leshy Download Limitations on Patenting Millsites under the Mining Law of 1872 See All Related Resources Earthworks 2024 Campaign Plan Remining for the Energy Transition Climate Impacts of Increasing U.S. Offshore Oil Export Capacity Earthworks 2023 Impact Report