'Mound building' diaporamas de présentation

T h e mound b u i l ders

T h e mound b u i l ders. By m addy Reece. The mound builders. Although the first people entered what is now the Mississippi about 12,000 years ago , the earliest major phase of earthen mound construction in this area did not begin until some 2100 years ago. The mound Builders.

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