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Lancashire Coastal boundaries
Closed
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Lancashire coastal boundaries; Blackpool C.B./district/borough; Bispham w/ Norbreck U.D.; Fleetwood U.D./M.B.
Closed
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Coastal boundaries (Lancashire)
Closed
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Coastal boundaries (Cumberland)
Closed
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Maritime elements around Workington
Closed
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Coastal boundaries (Cumberland)
Closed
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Coastal boundaries and some other features (Cumberland)
Closed
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Boundaries (Cumberland)
Closed
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Added Sedbergh Rural District and an open/incomplete version of Cumbria
Closed
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Added some more of Lancashire's coast
Closed
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Added some more of Lancashire's coast and Barrow-in-Furness county Borough
Closed
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Added some more of Cumberland's/Lancashire's coast
Closed
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Added some Cumberland coast and an iteration of the Duddon Channel boundary
Closed
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Added Carlisle County Borough and post-1914 ceremonial Cumberland
Closed
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Completed Cumberland's non-maritime boundaries
Closed
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Added some of Cumberland's boundaries (with Durham, Northumberland)
Closed
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Completed Westmorland's boundary
Closed
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Completed the Westmorland-Cumberland boundary and added part of the Westmorland-(West Riding of )Yorkshire boundary
Closed
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Added part of the Westmorland-Cumberland boundary
Closed
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Added part of the Westmorland-Cumberland boundary and another iteration (c.1956) of the Lancashire-Cumberland boundary in the Duddon channel
Closed