| 21. | On the southern side of the hallway are two rooms and a strong room.
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| 22. | In 1889, a detached fire-proof strong room was built designed by Tunbridge and Tunbridge.
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| 23. | The original strong room is located in the northwestern corner of the ground floor.
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| 24. | A strong room was built behind the banking chamber.
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| 25. | The strong room ( 11 x 3 m ) is located on the north-eastern boundary.
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| 26. | The strong room still displays its iron door, however both rooms are used for storage.
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| 27. | The masonry strong room is located at the corner of the western and southern elevations.
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| 28. | The Customs House was single storeyed with a long room, offices, strong room and toilets.
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| 29. | The additions to the strong room and the toilet block are not of cultural significance.
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| 30. | A cypher room and strong room were also provided.
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