EntityQ7194430· pop 5· linked from 36 articlesPilot KnobSign in to savemountain in California, United StatesConnectionsUnited StatesCountryCaliforniaEntityvolcanoEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityColorado RiverEntityYumaEntitysummitEntityImperial CountyEntityJSTOROrganizationEl CentroEntityquarryEntityUnited States Geological SurveyEntityCalifornia Gold RushEntitytopographic mapEntityNational Oceanic and Atmospheric AdministrationEntityalluvial fanEntityUnited States Department of CommerceEntityUnited States Department of the InteriorEntityGeographic Names Information SystemEntityCategoriesLower Colorado River ValleyMountains of Imperial County, CaliforniaMountains of Southern CaliforniaProtected areas of Imperial County, CaliforniaVolcanic plugs of CaliforniaVolcanoes of CaliforniaWinterhaven, California