11. Digital shaded-relief map of Venezuela Author/Creator: Garrity, Christopher P. Publication/Creation: [Reston, Va.] : U.S. Geological Survey, 2004 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
12. Digital version of Open-file report 92-179, Geologic map of the Cow Cove quadrangle, San Bernardino County, California Author/Creator: Wilshire, Howard Gordon, 1926- Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2002] Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
13. Distance guide, Gujarat-India / editors, Prahlad S. Patel, Alpa Kaushik Pandya Antara mārgadarśikā, Bhārata-Gujarāta Author/Creator: Anada Sahitya Prakashan Publication/Creation: Amadāvāda : Anaḍā Sāhitya Prakāśana : Jñānavijñāna Prakāśana, 2004 Resource Type: Map Edition: Revised edition. Access & Availability: Loading
14. Duluth quadrangle, Georgia, 1999 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Map Edition: Planimetry derived 1999, boundaries current 2002. Access & Availability: Loading