So I am put together the pieces for completing the Texas Counties Challenge (254 counties). I thought I would share what I found.
Here are a list of image files that I found that found thus far that I am currently using:
Map and Positional Data Files
Google Earth layers just provides the boundaries. If you want the names then you'd have to find a KML source with that information.
Interactive Mapping websites (last checked 2015-02-03)
Resources that I am looking for:
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