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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 6.347m to data values 1872-1882 to refer to RLR
Add 5.012m to data values 1953-1956 to refer to RLR
Add 5.112m to data values 1957 onwards to refer to RLR
RLR is 9.600m below primary benchmark G35 N138