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Old Vertical Control Network
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Vertical Control Network
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FIRST
ORDER CLASS II, 1952KM
SECOND ORDER CLASS I, 13002KM
2668 BMS, 54 LINES
ESTABLISHED 1966 – 1971
PRESENT STATE
383 BMS,14.35% EXIST
2285 BMS,85.65% DESTROYED
Vertical Datum: Jeddah MSL 1970
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