=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Vadso               040/005 RLR(1970) is 9.7m below BM AE4N11
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 17-Mar-1993
Possible datum shift in RLR record in the late 1970s.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-Oct-1993
Data up to 1986 from Statens Kartverk
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 10-Oct-1994
Vadso is an historic station last data 1987

