Retrieval When? -1967 Who? -modern excavators Found: -paper and oak -video images		In 1967, excavators used fine drills to bore deep into the soil around the pit. They retrieved parchment paper and pieces of oak that date back to the 1600s. The same group used a special underwater video camera to explore one of the deepest shafts. They claim that the video showed a hand, three chests, and a slumped human form in an underground cavern.