=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-MAY-95 :
station density along some sections of the Australian coast
has meant that station codes 601 onwards have been reordered
compared to those in earlier versions of the PSMSL data set.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 19-MAY-93 :
data 1924-25 from authority 66

