Through " psychic clues " he predicted that the excavation of a 10 foot wide test pit there would find stone tools from 4 to 20 feet, a minimum date of 20, 000 years at the 15 foot level, a geological disconformity at the 15 foot level, a date of 100, 000 years at 20 feet, and some human and animal skeletal material at the 20 foot plus level.
