1. 2007 Rocky Mountain Section Friends of the Pleistocene Field Trip : Quaternary geology of the San Luis Basin of Colorado and New Mexico, September 7-9, 2007 Author/Creator: Machette, Michael N. Publication/Creation: [Reston, VA] : U.S. Dept. of the interior, U.S. Geollgical Survey, [2007] Format: Book Edition: Version 1.0. Access & Availability: Loading
2. Quality of ground water in agricultural areas of the San Luis Valley, South-Central Colorado Author/Creator: Edelmann, Patrick, author Publication/Creation: Lakewood, Colorado : U.S. Geological Survey, 1984 Format: Book Access & Availability: Loading
3. Colorado : its resources, parks, and prospects as a new field for emigration : with an account of the Trenchara and Costilla estates, in the San Luis park Author/Creator: Blackmore, William, 1827-1878, author Publication/Creation: London : Sampson Low, Son, and Marston, 1869 Format: Book Access & Availability: Loading