These maps cover 30 minutes of latitude by 60 minutes of longitude, or about 1,760 square miles in Utah, and are the standard series for intermediate-scale geologic mapping. In this series, one inch on the map represents 100,000 inches, or 1.6 miles, on the ground.

Move cursor over colored areas on location map on left to preview map image on right.
Click on location to download pdf map. to view pdf files.

Note: These are large pdf files (anywhere from 5 to 44MB) and may take awhile to load depending on your Internet connection.

As you move cursor over map location, map name will appear here.