1. Upper cambrian orr formation : its subdivisions and correlatives in western Utah Author/Creator: Hintze, Lehi F. Publication/Creation: Washington : U.S. Govt. Print. Off., 1976 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1402-1405. Access & Availability: Loading
2. Upper cambrian orr formation, its subdivisions and correlatives in western Utah Author/Creator: Hintze, Lehi F., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976 Resource Type: Book Access & Availability: Loading
3. Upper Cambrian-Lower Ordovician Notch Peak Formation in western Utah Author/Creator: Hintze, Lehi F. Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey Resource Type: Book Access & Availability: Loading
4. Upper Cambrian-Lower Ordovician Notch Peak Formation in western Utah Author/Creator: Hintze, Lehi F., author Publication/Creation: Washington : Department of the Interior, U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading