1. Notes on the deposition of scorodite from arsenical waters in the Yellowstone National Park Author(s): Hague, A. (Arnold), 1840-1917, author Publication: [New Haven?] : [publisher not identified], [1887?] Subject(s): MineralsArsenicalsHot SpringsIdahoMontanaWyoming
2. Devil's Gate (from below) Weber Cañon, Wasatch Mountains Author(s): Russell, Andrew J., photographer Publication: New York : Julius Bien, 1870 Subject(s): MineralsGeologyUtahIdaho
