Alan Cressler:
Elimia species (Undescribed), Ocmulgee River, Popper Landing, Jasper County, Georgia 1
Alan Cressler:
Magicicada tredecim, 13 Year Periodical Cicada, Brood XIX, Ocmulgee River, Flood Plain, Jones County, Georgia 1
Alan Cressler:
Ocmulgee River, Lloyd Shoals Dam, Jackson Lake, Jasper and Butts Counties, Georgia 1
Alan Cressler:
Ocmulgee River, Plant Scherer, Georgia Power Company, Jones and Monroe Counties, Georgia 1
Alan Cressler:
Ocmulgee River, Rock Island, Jasper and Butts Counties, Georgia 1
Alan Cressler:
Ocmulgee River, Rock Island, Jasper and Butts Counties, Georgia 2
Alan Cressler:
Ocmulgee River, Smith Shoals, Jasper and Butts Counties, Georgia 1
Alan Cressler:
Ocmulgee River, Smith Shoals, Jasper and Butts Counties, Georgia 2
Alan Cressler:
Ocmulgee River, Smith Shoals, The Nature Conservancy Paddling Trip, Jasper and Butts Counties, Georgia 1
Alan Cressler:
Ocmulgee River, Smith Shoals, The Nature Conservancy Paddling Trip, Jasper and Butts Counties, Georgia 2
Alan Cressler:
Ocmulgee River, Smith Shoals, The Nature Conservancy Paddling Trip, Jasper and Butts Counties, Georgia 3
Alan Cressler:
Ocmulgee River, Zellner Island Shoals, Juliette Low Head Dam, Juliette, Jones and Monroe Counties, Georgia 1
Alan Cressler:
Ocmulgee River, Zellner Island Shoals, Juliette Low Head Dam, Juliette, Jones and Monroe Counties, Georgia 2
Alan Cressler:
Ocmulgee River, Zellner Island Shoals, Juliette Low Head Dam, Juliette, Jones and Monroe Counties, Georgia 3
Alan Cressler:
Prehistoric Fish Dam, Ocmulgee River, Jones and Monroe Counties, Georgia 1
Alan Cressler:
Prehistoric Fish Dam, Ocmulgee River, Jones and Monroe Counties, Georgia 2
Alan Cressler:
South River, Snapping Shoals, Snapping Shoals Lowhead Dam, Henry and Newton Counties, Georgia 1
Alan Cressler:
South River, Snapping Shoals, Snapping Shoals Lowhead Dam, Henry and Newton Counties, Georgia 2
Alan Cressler:
South River, Snapping Shoals, Snapping Shoals Lowhead Dam, Henry and Newton Counties, Georgia 3
Alan Cressler:
South River, Snapping Shoals, Snapping Shoals Lowhead Dam, Henry and Newton Counties, Georgia 4
Alan Cressler:
South River, Snapping Shoals, Snapping Shoals Lowhead Dam, Henry and Newton Counties, Georgia 5
Alan Cressler:
South River, Snapping Shoals, Snapping Shoals Lowhead Dam, Henry and Newton Counties, Georgia 6
Alan Cressler:
South River, Snapping Shoals, Snapping Shoals Lowhead Dam, Henry and Newton Counties, Georgia 7
Alan Cressler:
South River, Snapping Shoals, Snapping Shoals Lowhead Dam, Henry and Newton Counties, Georgia 8
Alan Cressler:
South River, Snapping Shoals, Snapping Shoals Lowhead Dam, Henry and Newton Counties, Georgia 9
Alan Cressler:
The Nature Conservancy Paddling Trip, Ocmulgee River, Lloyd Shoals Ramp, Jasper and Butts Counties, Georgia 1
Alan Cressler:
The Nature Conservancy Paddling Trip, Ocmulgee River, Lloyd Shoals Ramp, Jasper and Butts Counties, Georgia 2
Alan Cressler:
U.S. Geological Survey, Stream Gage, 02210500, Ocmulgee River, Butts County, Georgia 1