Fall occurred on 12/14/10 found at approximately 6:45 am by Anthony Miller. Fall occurred on 1 West Mains in the #3 entry 2 cross cuts inby spad station 5605 and extended to spad # 3767. Fall was 100 ft long, 6 ft high, 20 ft wide. Fall did not alter the ventilation or affect the travel way. This fall was timbered off and danger signs were posted to restrict access to this area.