  H9255WD/71,72--OPR-467-RU-71,72; ITEM 40; 1:20,000 SCALE SURVEY; RAYDIST      
CONTROL (HYPERBOLIC, R/R) AND VISUAL. UNINVESTIGATED HANG AT 15FT (ESTIMATED)
CLEARED BY 14FT. DEPTHS IN AREA FROM H9910/80 ARE 16-18FT; RECOMMENDED AN    
OBSTR W/WIRE D