| 31. | The Erivan Fortress had three gateways on its double line battlements : Tabriz, Shirvan and Korpu.
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| 32. | All box were abolished, and replaced with double line block section Kyneton-Castlemaine " A " box.
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| 33. | Options include thick double lines or a thick and a thin double line and so on.
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| 34. | Options include thick double lines or a thick and a thin double line and so on.
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| 35. | It is this double line that constituted the most significant change from the previous single-line phalanx.
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| 36. | The railway was constructed of a double line of beech rails, and laid upon oaken sleepers.
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| 37. | For many years the line ran trains on the right hand track on double line sections.
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| 38. | The double line was re-instated in 2004.
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| 39. | Riot police and double lines of barbed-wire barricades stopped demonstrators from getting too close to the building.
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| 40. | The line across it remained single tracked despite the structure being wide enough for a double line.
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