1. A preliminary report on the aquatic invertebrate fauna of the Yellowstone National Park, Wyoming, and of the Flathead region of Montana Author(s): Forbes, Stephen Alfred, 1844-1930 Publication: Washington : G.P.O., 1893 Subject(s): InvertebratesFresh WaterEnvironmental MonitoringEcosystemWyomingMontana
2. 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