Geographia primary route map [of Great Britain]
London, 
[1972-1974]
1. 100 miles around London [Published 1974]
2. South West England and South Wales [Published 1972] [1973]
3. Wales and Midlands [Published 1972] [1973]
4. Northern England [Published 1972][1974]
5. Central and Southern Scotland [Published 1974]
6. Northern Scotland [Published 1974]
The scale is given on the cover as 1:300,000.