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Mary Cooper's map, showing the location of Thornbury. (TV: The Categories of Life)
Thornbury was a town in the south-west of England.
Gloucester was located to the north-east of Thornbury. Nearby towns included Frampton Cotterell to the south and Dursley to the north-east. Nearby small towns and villages included Hill to the north and Charfield to the north-east. Thornbury was located close to the M5, the nearest access point to which was junction 14, just to the north-east of the town.
Thornbury appeared on Mary Cooper's map of overflow camps in and around Wales. (TV: The Categories of Life)