|Description: Map of United States showing the regions that have coal mines.|
Place Names: Boston, Chicago, Houston, Los Angeles, Miami, New Orleans, New York, San Diego, Seattle, Washington D.C.
ISO Topic Categories: location, oceans, inlandWaters
Keywords: The United States - Coal Fields, industry, statistical, industry, location, oceans, inlandWaters, Unknown,
Source: Jacques W. Redway & Russell Hinman, Natural Introductory Geography (New York, NY: American Book Company, 1897) 40
Map Credit: Courtesy The Private Collection of Roy Winkelman