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If the image above appears blurry, or you would like to see a larger image, please view the full-sized image of the RLR diagram.
Add 6.735m to data values 1949-1969 to refer to RLR
Add 6.491m to data values for 1970 to refer to RLR
Add 6.411m to data values for 1971 to refer to RLR
Add 6.413m to data values 1972-1975 to refer to RLR
Add 6.412m to data values 1976-1977 to refer to RLR
Add 6.414m to data values 1978-1979 to refer to RLR
Add 6.413m to data values 1980-1983 to refer to RLR
Add 6.417m to data values 1984-1992 to refer to RLR
RLR is 9.100m below primary benchmark BM4