1. Geologic map of Io Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : U.S. Geological Survey, 1992 Resource Type: Map Access & Availability: Loading
2. Geologic map of the Memphis Facula quadrangle (Jg-7) of Ganymede Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
3. Geologic map of the Omak Lake 15ʹ quadrangle, Okanogan County, Washington Author/Creator: Goodge, John W. Publication/Creation: Reston, Va. : U.S. Department of the Interior, U.S. Geological Survey, 1994 Resource Type: Map Access & Availability: Loading
4. Geologic maps of the Olympus Mons region of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading