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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 2.186m to data values 1862-1930 to refer to RLR
Add 4.014m to data values 1931-1963 to refer to RLR
Add 2.186m to data values 1964 onwards to refer to RLR
RLR is 10.400m below primary benchmark NJ9558 0581