1. Terrestrial ecosystems, surficial lithology of the conterminous United States Author/Creator: Cress, Jill J. (Jill Janene) Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2010 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
2. Terrestrial ecosystems, land surface forms of the conterminous United States Author/Creator: Cress, Jill J. (Jill Janene) Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
3. Terrestrial ecosystems, topographic moisture potential of the conterminous United States Author/Creator: Cress, Jill J. (Jill Janene) Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
4. Terrestrial ecosystems, isobioclimates of the conterminous United States Author/Creator: Cress, Jill J. (Jill Janene) Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading