Organization whose objective is to preserve and to make known the prehistoric national rock art.
From the 16th century to modern times, taken from the Area Handbook of the US Library of Congress.
Prepared by the Federal Research Division of the Library of Congress for their Area Handbook Series.
Resource of the Organization of World Heritage Cities. Brief history, urban morphology and links.
Categorized directory of links in English and Spanish.
Society /
History /
By_Region /
South_America
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