| 41. | One of the early quarries was established by Duncan McFarland and mined bluestone.
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| 42. | The Berea Sandstone was quarried in Cleveland Heights for its " bluestone ".
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| 43. | In 2007, Bluestone merged with Bonten Media Group.
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| 44. | Bluestone for city sidewalks and buildings was also quarried out of the hills.
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| 45. | Bonten Media Group acquired the BlueStone stations in 2007.
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| 46. | Bluestone Mines Tasmania Pty Ltd is continuing its exploration program at Mount Bischoff.
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| 47. | The bridge was built using bluestone from the local area and still stands.
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| 48. | Bluestone and Linsley separately studied the similarities between CD28 and CTLA-4.
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| 49. | Coot-tha bluestone boulder, one week before Anzac Day, 1974.
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| 50. | This was in turn replaced by the current bluestone church building in 1912.
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