Modern Drainage Problems 



205 



Old Bell 



Outer /] 

 Ferrier —r f 

 Sand \\ 



Outer 

 Westmark 

 Knock \ Thief 



APPROACHES TO KINGS LYNN 



1917 

 With additional Surveys 1935 & 1936 



Scale of Miles 



o>\^ Kings Lynn 



Fig- 55. 



The 1917 data were based upon British Admiralty Charts. The data of 1935 and 

 1936 were obtained from the surveys of the River Great Ouse Catchment Board. 



