EarthWorks Geospatial Catalog

Tectonic map of South America [cartographic material] = Mapa tectonico de America del Sur = Mapa tectônico da América do Sul / prepared on behalf of the Commission for the Geological Map of the World ; under the auspices of Ministry of Mines and Energy, National Dept. of Mineral Production (Brazil) ; with collaboration of UNESCO.

Relief shown by contours. Depths shown by isolines. "Compilation and interpretation (1974) based on documents presented and discussed at several international meetings, with the participation of delegates from geological services"--Envelope. "Geographic base: Map of South America, scale 1:5,000,000 of The America Geographical Society of New York (1955), simplified"--Envelope.
Geological Society of America
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