=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Backevik            050/021 RLR(1964) is 8.7m below BM1292M
=========================== BENCHMARK INFORMATION UPDATE ADDED  12-JUL-93 :
Backevik            050/021 RLR(1964) is 8.7m below BM1292M
Backevik is an historic station last data 1928

