U.S. Geological Survey-science for a changing world

USGS Special Maps

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Map Title Authorship

Magnetic Anomaly Map of North America By North American Magnetic Anomaly Group (NAMAG). Sponsored by Geological Survey of Canada, United States Geological Survey and Consejo de Recursos Minerales de México

Map Title	Authorship
Magnetic Anomaly Map of North America	By North American Magnetic Anomaly Group (NAMAG). Sponsored by Geological Survey of Canada, United States Geological Survey and Consejo de Recursos Minerales de México

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