Trace #358: Gaping Gill (Gaping Gill)

Locations

Injection Point Gaping Gill
Main Shaft
[SD751727]
Detection Point Not detected

[]

Methodoloy

Tracer Chaff
Quantity Not known
Detection Method Not detected

Results

Time Not detected
Distance
Average Velocity
Depth

Test Details

Date 19th Century
Notes
Test credit T. McKenney Hughes
References Craven Pothole Club Journal 3(4):183 (1964)

Map