The Archives of Cultural Exchanges is a Non-Profit Organisation which has been set up by Emeritus Professors Carl Johannessen and John Sorenson to further the discussion of all aspects of transoceanic contact between the pre-Columbian civilizations around the world.

Please feel free to visit the site and leave your feedback here: http://www.archivesofculturalexchanges.org

Carl and John’s most recent book, “World Trade and Biological Exchanges Before 1492” is now available here.