Ancient Monuments

History on the Ground

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Three promontory forts south of Trethias Island

A Scheduled Monument in St. Merryn, Cornwall

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Entry Name: Three promontory forts south of Trethias Island

Scheduled Date: 29 January 1975

Source: Historic England

Source ID: 1004234

English Heritage Legacy ID: CO 844

County: Cornwall

Civil Parish: St. Merryn

Traditional County: Cornwall

Lieutenancy Area (Ceremonial County): Cornwall

Church of England Parish: St Merryn

Church of England Diocese: Truro

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