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Revised Local Reference (RLR) Diagram for DRAGHALLAN
Station ID: 122
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.
Datum information
Add 10.997m to data values 1898-1936 to refer to RLR
Add 5.384m to data values 1937 onwards to refer to RLR
RLR is 7.900m below primary benchmark BM Nm=a
