Sidmouth town plan & sea coast chart. Devon. ADMIRALTY 1943 old vintage map
'Sidmouth. Sidmouth Church. 50� 40' 44" N. mag. 11� 30' W. (1943) decreasing about 10' annually. Soundings in feet (rediced approx. Natural scale 1/10,560'. Title of map:'Sidmouth. DATE PRINTED: Corrected to 15th April 1943. ).