Survey Title: Projected section of Eastwater Swallet Cave
Surveyor(s): Balch, H.E.
Year: 1936
Standard: ns
Grade: ng
Scale: 1"=200ft
Size: 4.3"x2.2"
References: Brit Cav 3,22 (1938)
Notes: Elevation
Additional Notes: Key to annotations is on p.93. Same as that published in Balch, Mendip, its Swallet Caves ..., 2nd ed. (1948), p.29