Quadrangle Maps
| Wauconda | Surficial Geology | 2004 |
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| Waukegan | Surficial Geology | 2010 |
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| Wedron | Bedrock Geology | 2021 |
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| Welge | Surficial Geology | 2010 |
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| Welge | Bedrock Geology | 2007 |
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| West Chicago | Surficial Geology | 2007 |
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| West Chicago | Bedrock Topography |
 |
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| Wheeling | Surficial Geology | 2008 |
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| Wheeling | Surficial Geology | 1939 |
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| Willisville | Surficial Geology | 2022 |
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Pages
Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.
*excludes EDMAP series and student maps