1. Geologic map of the Chisos Mountain, Big Bend National Park Author/Creator: Bohannon, Robert G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2011 Resource Type: Map Access & Availability: Loading
2. Geologic and topographic maps of the Kabul South 30ʹ x 60ʹ quadrangle, Afghanistan Author/Creator: Bohannon, Robert G. 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
3. Geologic and topographic maps of the Kabul south 30 x 60 quadrangle, Afghanistan Author/Creator: Bohannon, Robert G. 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
4. Geologic and topographic maps of the Kabul North 30ʹ x 60ʹ quadrangle, Afghanistan Author/Creator: Bohannon, Robert G. Publication/Creation: [Reston, Va.] : U.S. Geological Survey, 2010 Resource Type: Map Access & Availability: Loading
5. Geologic and topographic maps of the Kabul North 30ʹ by 60ʹ North quadrangle, Afghanistan Author/Creator: Bohannon, Robert G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2010 Resource Type: Map Access & Availability: Loading
6. Geologic map of the Sulphur Mountain Quadrangle, Park County, Colorado Author/Creator: Bohannon, Robert G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Edition: Verision 1.0. Access & Availability: Loading
7. Geologic map of quadrangle 3468, Chak Wardak-Syahgerd (509) and Kabul (510) quadrangles, Afghanistan Author/Creator: Bohannon, Robert G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Map Access & Availability: Loading
8. Geologic map of quadrangle 3366, Gizab (513) and Nawer (514) quadrangles, Afghanistan Author/Creator: Bohannon, Robert G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Map Access & Availability: Loading
9. Geologic map of quadrangle 3362, Shin-Dand (415) and Tulak (416) quadrangles, Afghanistan Author/Creator: Bohannon, Robert G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Map Access & Availability: Loading
10. Geologic map of quadrangles 3168 and 3268, Yahya-Wona (703), Wersek (704), Khayr-Kot (521), and Urgon (522) quadrangles, Afghanistan Author/Creator: Bohannon, Robert G. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Map Access & Availability: Loading