Cave/Underground Stream
21-Apr-94 22:26:20
Sb: #129047-Cave/Underground Stream
Fm: Joseph R. Hayes 70004,3556
To: Victor Sparks 70373,434
The two "holes" I found are on opposite sides of a gorge/ravine.
Both aren't very wide (you almost have to walk sideways) or very
tall (you have to crouch), but judging from the echo, seem big.
Is echo a unit of measure? <G>.
Joe