Trace #358: Gaping Gill (Gaping Gill)
Locations
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Injection Point | Gaping Gill Main Shaft [SD751727] |
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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) |