transluminate:
Dave Stahl inside 40' drop, Harmon's Pit, Harrison Co IN
transluminate:
Dave Stahl 40' drop inside Harmon's Pit, Harrison Co IN
transluminate:
Borehole Elliot Stahl King Leo Cave Harrison Co IN
transluminate:
Large Rock Elliot Stahl King Leo Cave Harrison Co IN
transluminate:
Borehole, Dave Stahl, King Leo Cave Harrison Co IN
transluminate:
backlit gypsum flakes King Leo Cave Harrison Co IN
transluminate:
Popcorn/Helectites King Leo Cave Harrison Co IN
transluminate:
Popcorn/Helectite King Leo Cave Harrison Co IN
transluminate:
Gypsum Crystals King Leo Cave Harrison Co IN
transluminate:
Gypsum Flower King Leo Cave Harrison Co IN
transluminate:
Gypsum/popcorn King Leo Cave Harrison Co IN
transluminate:
gypsum crust backlight King Leo Cave Harrison Co IN
transluminate:
backlit gypsum crust King Leo Cave Harrison Co IN
transluminate:
Ibacklit gypsum crust King Leo Cave Harrison Co IN
transluminate:
backlit gypsum crust and popcorn King Leo Cave Harrison Co IN
transluminate:
backlit gypsum crust and popcorn King Leo Cave Harrison Co IN