Orography 



19 



Fig. 2. The British Isles: showing the distribution of high ground. 

 Below 500 feet (unshaded) ; between 500 and 1500 feet (diagonally 

 shaded); between 1500 and 2500 feet (cross-hatched) ; above 2500 feet 

 (black) . The extent of high ground has been somewhat exaggerated 

 owing to smaUness of scale ; not all the isolated summits above 2500 

 feet are indicated. 



2—2 



