Fishing in Echo River

Echo River, Mammoth Cave, Edmondson County, KY

Fujichrome 100, OM-2S, 24mm lens, 1 second at f/2.8, 1 Press 25B flashbulb, handheld, ES-10.

"I had a remarkable opportunity to see Echo River during a blindfish study conducted by Dr. William Pearson of the University of Louisville.  Here two graduate assistants snorkel for blindfish, counting their numbers as they go."