
 HISTORY
  H8707WD/62-- OPR-412 (SP-14-62);   SPECIAL PROJECT TO INVESTIGATE TWO REPORTED OBSTRUCTIONS ON MIDCHANNEL BANK NEAR PORT TOWNSEND, WA (SEE AWOIS NO. 52655). 40-FOOT GROUNDING CLEARED TO 39 FEET IN LAT. 48-07.27N, LONG. 122-43.41W. DESCRIBED