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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 6.834m to data values 1961-1973 to refer to RLR
Add 3.714m to data values 1974-1982 to refer to RLR
Add 3.724m to data values for 1983 to refer to RLR
RLR is 13.594m below primary benchmark TQ 6233 7567