The following image clips are from the generalized geologic map of Maryland produced by the Maryland Geological Survey. Please note that the Montgomery - Prince George's County line as shown in the map reflects the old placement, before the City was unified into one county.
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Neighboring Areas | |
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for fun: Earth science picture of the day
please note: this page was originally part of the local reference section of the library's web site.
Posted by library at August 7, 2010 11:31 AM