Cassini Historical Map, Bude & Clovelly1919 ( Reprint 2007 ) no: 190.
Cassini Historical Map, Lincoln & Newark-on-Trent1921-23 ( Reprint 2007 ) no: 121.
Bala and Lake Vyrnwy (Cassini Revised New Series Historical Map). Title: Bala and Lake Vyrnwy (Cassini Revised New Series Historical Map). Publisher: Cassini Publishing Ltd. Author: Ordnance Survey Map.
Cassini Historical Map Ordnance Survey Revised New Series One-Inch map of 1901 enlarged and re-projected to match Ordnance Survey Landranger 143: ELY & WISBECH Scale 1:50,000