Francis Bacon's Secret Island
He invented the biliteral cipher, described a tidal seawater pit in his published works, and held...
Recorded 1965 to 1966 by Robert Dunfield, to 140 ft
In the autumn of 1965 Robert Dunfield stripped about 12 ft of topsoil from the Money Pit area with bulldozers, then dug an open pit with a 70 ton crane: about 100 ft across and nearly 140 ft deep by William Crooker's account, a cone to about 125 ft below the lowered ground on the section in Les MacPhie's 2008 report. Rain and cave-ins stopped it; he refilled the hole and drilled from the backfill in 1966. The Hedden Shaft stood outside the pit and survived; the Chappell Shaft collapsed into it. The 10 ft drop in ground level is why later depths at the Money Pit carry a "post-1966 ground" datum.
Placed from distances and directions in the record.
to 140 ft, as reported by the source.
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