Chuck Sutherland:
Marion O. Smith, Stovers Cave, Overton County, Tennessee
Chuck Sutherland:
Chuck Sutherland, Marion O. Smith, Megan Atkinson, Annabelle Dempsey, springhouse, Stovers Cave entrance, Overton County, Tennessee
Chuck Sutherland:
Marion O. Smith, Megan Atkinson, Annabelle Dempsey, karst feature, Jackson County, Tennessee
Chuck Sutherland:
Chuck Sutherland
Chuck Sutherland:
Marion O. Smith
Chuck Sutherland:
Hector Black
Chuck Sutherland:
Marion O. Smith, Alien Falls, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Marion O. Smith, Hardscrabble Pinnacle, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Annabelle Dempsey, Marion O. Smith, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Annabelle Dempsey, Hardscrabble Pinnacle, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Calcite vug, Leipers-Catheys limestone, Hardscrabble hollow, Jackson County, Tennessee 1
Chuck Sutherland:
Calcite vug, Leipers-Catheys limestone, Hardscrabble hollow, Jackson County, Tennessee 2
Chuck Sutherland:
Hardscrabble Pinnacle, Jackson County, Tennessee 5
Chuck Sutherland:
Hardscrabble Pinnacle, Jackson County, Tennessee 6
Chuck Sutherland:
Fort Payne formation, Hardscrabble Pinnacle, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Concretion, Fort Payne Formation, Hardscrabble Hollow, Jackson County, Tennessee
Chuck Sutherland:
Thamnophis sirtalis, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Delphinium tricorne, Hardscrabble hollow, Jackson County, Tennessee 1
Chuck Sutherland:
Delphinium tricorne, Hardscrabble hollow, Jackson County, Tennessee 2
Chuck Sutherland:
Delphinium tricorne, Hardscrabble hollow, Jackson County, Tennessee 3
Chuck Sutherland:
Delphinium tricorne, Hardscrabble hollow, Jackson County, Tennessee 4
Chuck Sutherland:
Viola sororia, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Stylophorum diphyllum, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Pachysandra procumbens, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Stellaria pubera, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Phacelia fimbriata, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Mertensia virginica, Hardscrabble hollow, Jackson County, Tennessee
Chuck Sutherland:
Trillium cuneatum, Hardscrabble hollow, Jackson County, Tennessee 1
Chuck Sutherland:
Trillium cuneatum, Hardscrabble hollow, Jackson County, Tennessee 2
Chuck Sutherland:
Trillium cuneatum, Hardscrabble hollow, Jackson County, Tennessee 3
