| 21. | The first United States lightships were small wooden vessels with no propelling power.
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| 22. | This station was helicopter accessible and was easier to maintain than a lightship.
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| 23. | On May 24, 2005, CTC completed its acquisition of Lightship Telecom.
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| 24. | The naming conventions used for lightships are not consistent.
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| 25. | Until 1867, there was no uniform method to refer to individual lightships.
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| 26. | Between 1877 and 1975 the beacon was supplemented by a series of lightships.
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| 27. | The survivors tried to row to the Lightship, but made little progress.
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| 28. | The trade in lightship baskets never faltered, however; it just went ashore.
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| 29. | *The Australian lightship Sandy Cape, Queensland, and in the Bass Strait.
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| 30. | In 1976, the Shambles lightship was permanently withdrawn and replaced by automatic buoys.
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