Quadrangle Maps
| Raddle | Bedrock Geology | 2005 |
 |
| Ransom | Surficial Geology | 2007 |
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| Rantoul | Surficial Geology | 2014 |
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| Red Bud | Surficial Geology | 2010 |
 |
| Red Bud | Geology | 2004 |
 |
| Reevesville | Geology | 1996 |
 |
| Reevesville | Surficial Geology |
 |
|
| Renault | Bedrock Topography | 2008 |
 |
| Renault | Sinkhole Density and Distribution | 2008 |
 |
| Renault | Surficial Geology | 2000 |
|
Pages
Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.
*excludes EDMAP series and student maps