ROOF FALL IN THE RIVER HEADINGS ""C"" ENTRY BETWEEN 41 AND 42 CROSSCUTS. FALL IS @30 FT LONG, 16 FT WIDE AND 4 FT HIGH. FALL IS ON THE #1 COAL BELT. AREA WAS DEVELOPED AND SUPPORTED WITH 6 FT ME CHANICAL ROOF BOLTS. OVER TIME SUPPLEMENTAL SUPPORT-I.E. 7 FT POINT ANCHOR, POSTS HAD BEEN ADDED. STRATA CONISTED OF LAYERED SHALE.