1. Landprints : on the magnificent American landscape Author/Creator: Sullivan, Walter, 1924-2006 Publication/Creation: [New York, N.Y.] : Times Books, [1984] Resource Type: Book Access & Availability: Loading
2. Late-Quaternary environments of the United States Publication/Creation: Minneapolis : University of Minnesota Press, [1983] Resource Type: Book Access & Availability: Loading
3. Lexicon of geologic names of the United States for 1968-1975 Author/Creator: Luttrell, Gwendolyn Lewise Werth, 1927- author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading