
 SURVEY REQUIREMENT COMMENTS
  SEARCH AREA SHOULD BE LIMITED TO NORTH OF THE CORPUS CHRISTI ì
CHANNEL.
 
 HISTORY
  UNKNOWN SOURCE--PILE PA, SCALED FROM CHART IN LAT. 27-48-42.5N, ì
LONG. 97-16-33W.
  CL1826/72--USPS; PILE NOT VISIBLE, REVISED TO