Geological highway map of Colorado with legend, explanation and index. On reverse shaded elevation map of Colorado with legend. Descriptions of dinosaurs of Colorado's past, mountain peaks, mining districts, geological highway and landscapes, water resources, energy and mineral resources, rock collecting and prospecting. Relief shown by contours and spot heights.
| Geography | Colorado |
|---|---|
| Geography | United States |
| Map Type | Territory Maps |
| Publisher | GTR Mapping |
| Usage Type | Road Maps |