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Effigy Mounds National Monument
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Did You Know?
The Sny Magill Unit of Effigy Mounds National Monument preserves at least 106 mounds representing the largest group of mounds in one location found in North America. The Unit contains two bird mounds, three bear mounds, 6 linear mounds and 95 conical mounds including a 2500 year old red ochre mound.
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Last Updated: September 23, 2008 at 12:58 EST |