Pages 61-62 of Timothy Green Beckley’s book, “THE SHAVER MYSTERY AND THE INNER EARTH”, carry the following interesting account: “Near McAlester, Oklahoma, is a cave that is reported to have large steps going down to an unknown depth. The steps, from all information, are 18 inches high, 10 feet from side to side, and about a Yard broad. From what has been reported, the cave has been penetrated for about a mile without finding an end to the steps. […] Read More