BROWN B W 1952 A PRELIMINARY GEOLOGIL MAP OF THE BEAR LODGEN INTRUSIVE CROOK COUNTY WYOMING MS THESIS U OF NEBRASKADUNHAM W C 1946 EXPLORATION OF THE BEAR LODGE FLUORITE PROPEOK COUNTY WYOMING BUMINES RI 3877P 7U S BUREAU OF MINES 1944 BEAR LODGE FLUORSPAR PROPERTY CROOK