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**** G **** Gaddis, Vincent H. — AMERICAN INDIAN MYTHS & MYSTERIES., Chilton Books., Radnor, PA 1977; Reprint by Signet Books., NY 1978; Thomas Nelson Sons, Ltd., Don Mills, Ont., Canada: Chapter – TUNNELS OF THE TITANS., pp. 47-57: Ancient tunnels and the Inner Earth. — NOTES ON SUBTERRANEAN SHAFTS., Article in AMAZING STORIES magazine., Jan. 1949, pp. 148-151: Several reports of strange artificial shafts and tunnels that have been discovered throughout the world, which lead into the […] Read More