Douglas Head and Harbour 1974 Note Lifeboat Boathouse and Slip In Outer Harbour Or Crough; Fort Anne Above Inner Harbour; and Si Mary's Rock With Its Tower Of
Douglas Head and Harbour, 1974. Note lifeboat boathouse and slip in outer harbour, or Crough; Fort Anne, above inner harbour; and Si Mary's Rock with its Tower of Refuge at bottom right of picture.
photograph by courtesy of Manx Technical Publications.
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