=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Miyako I            642/011 RLR(1962) is 10.1m below Attached BM
=========================== BENCHMARK INFORMATION UPDATE ADDED  12-JUL-93 :
Miyako I            642/011 RLR(1962) is 10.1m below Attached BM
Miyako I is an historic station last data 1966

