| | Description: "Production of Petroleum in South America in 1913... A cross represents less than 1/2 per cent of world's production.." — Department of the Interior, 1921 Place Names: A Complete Map of South America, Argentina, Bolivia, Brazil, Chile, Columbia, Ecuador, Paraguay, Peru, Uruguay, Venezuel
 ISO Topic Categories: boundaries, 
economy
 Keywords: Production of Petroleum in South America, physical, political, statistical, physical features, 
geological, country borders, industry, 
economic, boundaries, 
economy, Unknown, 1913
 Source: Department of the Interior , World Atlas of Commercial Geology (Washington, DC: Department of the Interior , 1921) Plate 11
 Map Credit: Courtesy the private collection of Roy Winkelman
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