Back to the resource library Millsite Opinion – Leshy November 7, 1997 | Author(s): John Leshy | Share: Download Limitations on Patenting Millsites under the Mining Law of 1872 See All Related Resources Comments on Colorado Air Quality Permit Fees Comments on Allegheny County Board of Health EQT Leto Dehydrator Air Quality Permit Comments on Colorado’s Air Toxics Rules Filtered Tailings in Indonesia: The Catastrophic Failure of a Disruptive Technology