- Bedrock geologic map of the Spring Valley, West Plains, and parts of the Piedmont and Poplar Bluff 30' x 60' quadrangles, Missouri, including the upper Current River and Eleven Point River drainage basins, by David J. Weary [and six others] ; prepared in cooperation with the National Park Service
- Geologic map of the MTM-85000 quadrangle, Planum Australe region of Mars, U.S. Department of the Interior, U.S. Geological Survey ; by Ken Herkenhoff ; prepared for the National Aeronautics and Space Administration
- Detailed cross sections of the Eocene Green River formation along the North and East margins of the Piceance Basin, western Colorado, using measured sections and drill hole information, by Ronald C. Johnson