Description: Coal mining regions of the United States.
Place Names: Minerals, coa
ISO Topic Categories: economy,
location,
inlandWaters,
oceans,
geoscientificInformation
Keywords: Coal Mining Regions of the United States, physical, statistical, kResources, physical features, industry, economy,
location,
inlandWaters,
oceans,
geoscientificInformation, Unknown, 1904
Source: Alexis Everett Frye, Elements of Geography (Boston, MA: Ginn and Company, 1904) 76
Map Credit: Courtesy the private collection of Roy Winkelman |
|
