Alan Cressler:
11th Unnamed Cave, Human Barefoot Print, Cumberland County, Tennessee 1 1
Alan Cressler:
Coal Mine, Signal Point Shale (Pennsylvanian Age), North Chickamauga Creek Gorge, North Chickamauga Creek Gorge State Natural Area, Cumberland Trail State Scenic Trail, Hamiliton County, Tennessee, Brian Killingbeck 1
Alan Cressler:
Crucibulum laeve, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 2
Alan Cressler:
Cyathus striatus, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 1
Alan Cressler:
Dead Tree, Leggett Point, Rock Creek Gorge, Cumberland Trail State Park, Hamilton County, Tennessee 1
Alan Cressler:
Devilstep Hollow Cave, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 1
Alan Cressler:
Devilstep Hollow Cave, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 2
Alan Cressler:
Devilstep Hollow Cave, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 3
Alan Cressler:
Devilstep Hollow Cave, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee, Annie Blankenship 2
Alan Cressler:
Devilstep Hollow Cave, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee, Manuel Beers 1
Alan Cressler:
11th Unnamed Cave, Main Chamber, Cumberland County, Tennessee, Manuel Beers 1
Alan Cressler:
granny walker branch falls, north chickamauga creek gorge, north chickamauga creek gorge state natural area, cumberland trail state scenic trail, hamiliton county, tennessee 2
Alan Cressler:
Hamamelis virginiana, developing fruit, Duskin Creek, Cumberland Trail State Scenic Trail, Rhea County, Tennessee 2
Alan Cressler:
Head of Sequatchie Spring, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 1
Alan Cressler:
heterodon platirhinos, black phase, playing dead, cumberland trail state park, coalbank branch, cumberland plateau, hamilton county, tennessee 1
Alan Cressler:
Heterodon platirhinos, Black Phase, Playing Dead, Cumberland Trail State Park, Coalbank Branch, Cumberland Plateau, Hamilton County, Tennessee 2
Alan Cressler:
imodium falls, little possum creek, cumberland trail state park, hamilton county, tennessee 1
Alan Cressler:
imodium falls, little possum creek, cumberland trail state park, hamilton county, tennessee, manuel beers 1
Alan Cressler:
information sign, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 1
Alan Cressler:
laurel creek, cumberland plateau, laurel-snow state natural area, rhea county, tennessee 2
Alan Cressler:
laurel creek, cumberland plateau, laurel-snow state natural area, rhea county, tennessee 4
Alan Cressler:
Laurel Falls, Richland Creek Canyon, Cumberland Trail State Park, Rhea County, Tennessee 1 1
Alan Cressler:
lower granny walker branch falls, north chickamauga creek gorge, north chickamauga creek gorge state natural area, hamiliton county, tennessee 2
Alan Cressler:
Magicicada species, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 1
Alan Cressler:
Magicicada species, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 2
Alan Cressler:
Microstoma floccosa, Head of Sequatchie Unit, Cumberland Trail State Park, Cumberland County, Tennessee 1
Alan Cressler:
North Chickamauga Creek, Chickamauga Gulch, North Chickamauga Creek Natural Area, Hamilton County, Tennessee 5
Alan Cressler:
North Chickamauga Creek, Chickamauga Gulch, North Chickamauga Creek State Natural Area, Hamilton County, Tennessee 3
Alan Cressler:
North Chickamauga Creek, Chickamauga Gulch, North Chickamauga Creek State Natural Area, Hamilton County, Tennessee 5
Alan Cressler:
north chickamauga creek, north chickamauga creek gorge state natural area, hamiliton county, tennessee 2
