PRE SHIFT MINE EXAMINER FOUND A CAVE IN #4 ENTRYOF THE 3RD SOUTHWEST MAINS. CAVE STARTED APPROX 20' INBY STATION # 714 AND EXTENDED FOR A DISTANCE OF APPROX 100'. AREA IS TIMBERED AND DANGERED OFF. AREA WAS BOLTED WITH 5' POINT ANCHOR BOLTS AND 6' INSTAL.