AN UNINTENTIONAL ROOF FALL OCCURRED ON THE 7TH SOUTH #4 / #1 ENTRY 6758 EAST. THE FALL WAS APPROX 60 FT LONG, APPROX 18 FT WIDE AND APPROX 6-8 FT THICK. THE FALL DID NOT AFFECT VENTILATION OR PASSAGE OF MINERS. THE FALL WILL NOT BE CLEANED UP. FALL #19B.