Surficial deposits and materials in the eastern and central United States (east of 102 degrees west longitude)

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Description The surficial geologic map of the Eastern and Central United States depicts the areal distribution of surficial geologic deposits and other materials that accumulated or formed during the past 2+ million years, the period that includes all activities of t
Originators Fullerton, David S.; Bush, Charles A.; and Pennell, Jean N.

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