
 HISTORY
  H10307/89--OPR-X278; 17FT OBSTR LOCATED ON CROSSLINE ì
HYDROGRAPHY IN LAT 46-00-19.03N, LONG 83-47-06.74W(NAD 27) WAS ì
NOT DEVELOPED, SURROUNDING DEPTHS ARE 19-20FT.  (ENTERED 9/91 ì
RWD)