Addendum no. 3 to the final report for Kennecott work activities related to the administrative order on consent for removal action, Lark waste rock and tailings, site no. 2B, ark:/87278/s68nvm17. J. Willard Marriott Library Special Collections. https://archivesspace.lib.utah.edu/repositories/3/digital_objects/1326 Accessed April 22, 2025.