Survey Title: The Levvy
Surveyor(s): Stanton, W.I.
Year: 1945
Standard: ns
Grade: ng
Scale: 1"=280ft
Size: 4.8"x8"
References: Balch, H.E., Mendip, its swallet Caves ... , 2nd ed., p.101
Notes: Plan and elevation, similar to SSSS Records - MS Survey