| 11. | The semi-underground command post / plotting room is structurally intact and still possesses its metal entrance door.
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| 12. | A heavily concreted magazine structure with a gas-tight plotting room was constructed between each pair of guns.
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| 13. | The US system allowing the plotting room team to quickly identify target motion changes and apply appropriate corrections.
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| 14. | The construction of the plotting room.
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| 15. | Telephone lines also ran from the plotting room to the guns and were used to relay firing data.
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| 16. | The command post / plotting room is structurally intact and has recently been converted into a gazebo and fernery.
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| 17. | There's a strong chance, and Imogen and I have been in the plotting room and are well into development ourselves.
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| 18. | This plotting room appears to have been partially above ground, although many were completely buried for protection from counter fire.
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| 19. | These calculations could be performed in the plotting room and telephoned to the battery or be performed at the guns.
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| 20. | The bunker was also equipped with its own code room, plotting rooms, two escape tunnels and a radio transmitter room.
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