=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Puerto Bolivar      845/041 RLR(1988) is 8.9m below BM4
=========================== BENCHMARK INFORMATION UPDATE ADDED  12-JUL-93 :
Puerto Bolivar      845/041 RLR(1988) is 8.9m below BM4
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 04-Oct-2012 :   
This is now a historic station last data 1991.

