On Fri, May 12, 2017 at 9:32 AM, Colin Smale <[email protected]> wrote: > > B) the distance one would have to travel to reach the end of the adit >
This. Any straight-line distance can be determined reasonably easily from a map, using its scale and a piece of string. A length of a twisty path, not so much. Granted, adits aren't usually _that_ twisty, but entering a mine is always a potentially hazardous undertaking and it's important to have as much useful information at hand as possible. -- Michal Fabík
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