1. Geologic map of the Alamosa 30' X 60' minute quadrangle, south-central Colorado Author/Creator: Thompson, Ren A., cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2015 Resource Type: Map Access & Availability: Loading
2. Geologic map of the Sunshine 7.5ʹ quadrangle, Taos County, New Mexico Author/Creator: Thompson, Ren A., cartographer Publication/Creation: Reston, Va. : U.S. Department of the Interior, U.S. Geological Survey, 2014 Resource Type: Map Access & Availability: Loading
3. Geologic map of the Ute Mountain 7.5ʹ quadrangle, Taos County, New Mexico and Conejos and Costilla Counties, Colorado Author/Creator: Thompson, Ren A., cartographer Publication/Creation: Reston, Va. : U.S. Department of the Interior, U.S. Geological Survey, 2014 Resource Type: Map Access & Availability: Loading