Back to the resource library The Last American Dinosaur: The 1872 Mining Law March 24, 2000 | Share: Download The 1872 Mining Law is the last vestige of public resource giveaways originally enacted to encourage the settlement of the western U.S. See All Related Resources Failing the Climate Test: LNG Projects Awaiting Final Investment Decision Do Not Stand Up to U.S. Government Analysis Adams Fork Community Guide Factsheet on Ammonia Cámara óptica de imágenes de gases (OGI) FLIR GasFinder 320