Alan Cressler:
Copperhead Pit, Crawford County, Indiana, Manuel Beers 1
Alan Cressler:
Copperhead Pit, Crawford County, Indiana, Manuel Beers 1
Alan Cressler:
Arrowhead Arch, Entrance 1, Crawford County, Indiana, Manuel Beers and Brent Aulenbach 1
Alan Cressler:
Indian Cave, Crawford County, Indiana, Manuel Beers and Brent Aulenbach 1
Alan Cressler:
Indian Cave, Crawford County, Indiana, Manuel Beers and Brent Aulenbach 2
Alan Cressler:
gory hole hoosier national forest lawrence co in elliot stahl 3
Alan Cressler:
gary pit harrison crawford state forest harrison co in marianne batchelder tymme laun jeff moore 1
Alan Cressler:
gary pit, harrison crawford state forest, harrison county, indiana, formation at the bottom of the second pit, jeff moore 1
Alan Cressler:
gary pit harrison crawford state forest harrison co in second pit manuel beers 1
Alan Cressler:
gary pit harrison crawford state forest harrison co in strange wall formation at the bottom of the second pit 2
Alan Cressler:
gary pit harrison crawford state forest harrison co in top of the second pit manuel beers 2
Alan Cressler:
gary pit harrison crawford state forest harrison co in formation at the bottom of the entrance pit manuel beers 2
Alan Cressler:
Binkleys Cave, Entrance One, Harrison County, Indiana, Left to Right, Sean Lewis, Alan Cressler, Irina Melnic, Jeff Moore, Steve Gladieux, Elliot Stahl, Manuel Beers, Jason Lindberg 1
Alan Cressler:
binkleys cave entrance one harrison co in helectite utopia 3
Alan Cressler:
binkleys cave entrance one harrison co in helectite utopia steve gladieux 1
Alan Cressler:
binkleys cave entrance one harrison co in helectite utopia 4
Alan Cressler:
binkleys cave entrance one harrison co in helectite utopia 5
Alan Cressler:
wallier cave harrison co in jeff moore steve gladieux hector mejia 2
Alan Cressler:
wallier cave harrison co in hector mejia 2
Alan Cressler:
big mouth cave harrison co in jeff moore steve gladieux 1
Alan Cressler:
Large Shelter, Box Canyon, Yellow Birch Ravines, Nature Preserve, Crawford County, Indiana, Alan Cressler 1