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NAVIGATION AID |
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| SN | Buildings, sites and structures used by mariners for purposes of navigation. |
| CL |
MARITIME |
| NT |
BUOY
COAST LIGHT COASTGUARD STATION COASTGUARD TOWER FOG HORN LANDMARK TOWER LIFEBOAT STATION LIGHTHOUSE LOOKOUT RADIO POSITIONING STATION REFUGE BEACON SEA BEACON SEA MARK SIGNALLING BATTERY TIMEBALL TOWER |
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