Grafton became Almirante Lynch, Marlborough became Almirante Condell, Norfolk became Almirante Cochrane Type 23 Duke class – Helicopter Database. helis
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[2022-09-14]. (原始内容存档于2022-09-24). Where to watch the Queen's funeral in Norfolk. BBC News. 2022-09-14 [2022-09-14]. (原始内容存档于2022-09-22). Presidents, royals