"Trout Fishing Must Eventually Give Way to Mining": Cyanide Mills and Recreation on Spearfish Creek in the South Dakota Black Hills, 1898-1910, published in the Mining History Journal, 2019, pages 55-70, 2019

"Trout Fishing Must Eventually Give Way to Mining": Cyanide Mills and Recreation on Spearfish Creek in the South Dakota Black Hills, 1898-1910, published in the Mining History Journal, 2019, pages 55-70, 2019, Folder: 1, Item: 3. John R. Henris Collection, MSS124. Leland D. Case Library for Western Historical Studies. https://archives.bhsu.edu/repositories/2/archival_objects/35782 Accessed May 14, 2025.