Primary sources
British Geological Survey maps
1:50,000 scale solid & drift geology: map sheet 295
Historic Ordnance Survey Maps
1st edition 1inch scale Ordnance Survey map sheets: 20
1st edition 6 inch scale Ordnance Survey map sheets: 61/04, 62/01, 50/16, 51/13
Other Historic Maps
Chedzoy:
1841, Tithe Map, Manor of Chedzoy
1850s, Manor of Chedzoy, land use map by J Baker, SRO: D/RA4/2/22
1860, Manor of Chedzoy sale plan
Westonzoyland:
1809, Map of Westonzoyland, MAP\D\P\w.zoy/20/1/1
1843, Tithe Map, SRO: DD/SAS/C/212/9/86; also copy at PRO IR30/30/453: a key map for the reconstruction of the historic landscape
1843, Estate map, SRO
Sedgemoor:
c.1660, Map of Kings Sedgemoor, SRO: MAP\DD\X\STK 1
1791, plan of Kings Sedgemoor, SRO: DD\SG/54
1792/1795, Map of Kings Sedgemoor, SRO: MAP\DDMK 28/1-2
c.1795, plan of Kings Sedgemoor Drains and Parochial Allotments, SRO: D\P\chedz/20/1/1 and DD\SG/55
1795, Map of Kings Sedgemoor re Drainage and Enclosure Act, PRO CP43/851, after rot.276 : a key map for the reconstruction of the historic landscape
early 19th cent, plan of the battle of Sedgemoor , SRO: DD\SAS\S/2494/1
1891, map re Land Drainage Act for Kings Sedgemoor, PRO: MPA 1/47 : this map shows Chedzoy north of the village only and the periphery of Bawdrip with the New Cut, Cossington to the north and north east of Kings Sedgemoor Drain, extensive new drainage in Middlezoy and Othery by Westonzoyland and the areas drained in the late 18th century are excluded.