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The Douglas Campbell Show: Peonies, Thornton Castle (1980)
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The Douglas Campbell Show: Thornton Castle, near Laurencekirk (1980)
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The Douglas Campbell Show: Thornton Castle, Howe of the Mearns (1980)
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The Douglas Campbell Show: Sundial at Thornton Castle, Howe of the Mearns (1980)
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The Douglas Campbell Show: Wrought-iron gate at Thornton Castle, Kincardineshire (1980)