HISTORY
UNKNOWN SOURCE--VISIBLE WK.                                                   
H9927/81--OPR-L123-PHP-81; VISIBLE WK, SCALED AT 1:5000 IN LAT.37-47-00.03N,  
 LONG.122-15-08.60W. POSITION DOCUMENTATION QUESTIONABLE. (ENTERED, 3/84, RWD)
FE310