Map of the North West England region showing the administrative districts.
Equirectangular map projection on WGS 84 datum, with N/S stretched 170%
Geographic limits:

West: 3.8W
East: 1.8W
North: 55.25N
South: 52.9N
Ordnance Survey OpenData:

County boundaries (from Boundary-Line product)
Coastline data for Great Britain (from Boundary-Line product)
Nilfanion, created using Ordnance Survey data