Madame Blavatsky Rudolf Steiner wrote full chapters on John Ernst Worrell Keely before he was murdered?

Amilius & Edgar Cayce

Edgar Cayce spoke of Yucatan & Four Conners of American South West as the location of a spirituality powerful civilization.

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Frank Hamilton Cushing

My adventures in Zuni
Zuni Folk Tales

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https://www.edgarcayce.org/about-us/blog/blog-posts/predictions-from-edgar-cayce-erupting-volcanoes-and-multiple-earthquakes/