1. Geologic map of the Darvel quadrangle (MTM 20052), Maja Valles Region of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
2. Geologic map of the MTM -05152 and -10152 quadrangles, Mangala Valles Region of Mars Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading