The ice age in North America and its Bearing Upon the Antiquity of man. 5th ed. With Many new Maps and Illus., enl. and Rewritten to Incorporate the ... Agassiz and the Probable Cause of Glaciation

This groundbreaking work explores the relationship between the Ice Age and human civilization in North America. Wright and Upham provide detailed scientific analysis, including new maps and illustrations, to shed light on the history and culture of the region. This book is a must-read for anyone interested in the prehistory of North America.

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