1. Three-dimensional geologic maps of Quaternary sediments in east-central Illinois Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : Information Services [distributor] Resource Type: Map Access & Availability: Loading
2. The Times atlas of the world : tenth comprehensive edition Publication/Creation: New York : Times Books, 1999 Resource Type: Map Edition: 1st US edition. Access & Availability: Loading
3. Tripura Author/Creator: National Atlas & Thematic Mapping Organisation (India) Publication/Creation: Calcutta : NATMO, [1999] Resource Type: Map Edition: 1st edition, 1999. Access & Availability: Loading