Description: A map from 1916 of the United States showing the petroleum and natural gas fields known at the time. The map is keyed to distinguish the petroleum reserves from the natural gas reserves. Place Names: Minerals, petroleum, ga ISO Topic Categories: boundaries,
location,
inlandWaters,
oceans Keywords: Petroleum and Natural Gas Fields, political, statistical, kResources, country borders,
major political subdivisions, industry, boundaries,
location,
inlandWaters,
oceans, Unknown, 1916 Source: Albert Perry Brigham & Charles T. McFarlane, Essentials of Geography (New York, NY: American Book Company, 1916) 83 Map Credit: Courtesy the private collection of Roy Winkelman |
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