found: Work cat.: Salmon River country, 2007(Bighorn Crags)
found: GNIS, Aug. 25, 2008(Bighorn Crags; range; Lemhi County; coordinates: 45°10ʹ24ʺN 114°34ʹ59ʺW)
found: Boone, L.P. Idaho place names, c1988:p. 32 (Bighorn Crags; Lemhi County; mountain range east of Middle Fork Salmon River, west of Clear Creek, and north and west of Wilson Creek; so named because it is the habitat of Rocky Mountain bighorn sheep)
notfound: Columbia gazetteer of the world, c1998;Merriam-Webster's geographical dictionary, c1997