A vision of Britain from 1801 to now.
Including maps, statistical trends and historical descriptions.
If the boundaries of the District/Unitary Authority changed over time, this map will show all the different boundaries.
GB Historical GIS / University of Portsmouth, Blaenau Gwent District through time | Boundaries of District/Unitary Authority, A Vision of Britain through Time.
URL: https://www.visionofbritain.org.uk/unit/10197235/boundary
Date accessed: 12th October 2024