1. Central Colorado Assessment Project : application of integrated geologic, geochemical, biologic, and mineral resource studies Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2008] Resource Type: Book Access & Availability: Loading
2. Mineral resource assessment of the U.S. portion of the International Falls 1⁰ x 2⁰ quadrangle, northern Minnesota Publication/Creation: Denver, CO : For sale by U.S. Geological Survey, Information Services Resource Type: Book Access & Availability: Loading
3. Bedrock geologic map of the Roseau 1° x 2° quadrangle, Minnesota, United States and Ontario and Manitoba, Canada Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : U.S. Geological Survey, 1994 Resource Type: Map Access & Availability: Loading