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Post by sherlew99 on Jul 17, 2016 11:37:17 GMT -6
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Post by sherlew99 on Jul 17, 2016 11:53:50 GMT -6
There are more than just serpent mounds in the U.S. There are quite a few of different shapes. Don Burmeister has taken photos quite a few of these. I doubt that all of them are burial mounds, but they are interesting.
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