Map of Crowle and Epworth (Lincolnshire); Everton, Finningley and Misterton (Nottinghamshire); and Hatfield, Snaith and Thorne (West Riding of Yorkshire) showing lands drained by Sir Cornelius Vermuyden. Place names are also shown. Scale: 1 inch to 3 furlongs. Compass star. Surveyed by Daniel Hausted, Richard Smith, and David Pierde. Examined by Charles Harbord, Surveyor General.
For key to this map, explaining the colour scheme as well as the letter and number systems, see SP 16/250 (7)