| 11. | Phase lines are map references occurring every few kilometers used to measure progress of an offensive operation.
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| 12. | It is located at OS map reference.
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| 13. | The Ordnance Survey map reference is SE3321NW.
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| 14. | Fortunately, topo map references are also suggested; the book's maps are too nondescript to be of much use.
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| 15. | The TERCOM radar used a stored map reference to compare with the actual terrain to determine the missile's position.
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| 16. | "' Nodes Point Battery "'( map reference ) is a battery located at Nodes Point on the Isle of Wight.
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| 17. | The map reference is NS 327 427, and the area covers Chapelholms Woods and the wetland associated with Eglinton Loch.
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| 18. | "' Steynewood Battery "'( map reference ) is a battery located between Bembridge and Whitecliff Bay on the Isle of Wight.
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| 19. | The old feudal or barony mill, also known as Barmill, Barrmill or Baroil is at Map reference : NS 3699 5133.
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| 20. | -31.834910, 115.979061 map reference will show the old Caversham Airfield; this was also used as a motor racing circuit before Wanneroo raceway.
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