01135cam a2200289 4500 gs 66000218 DLC 20260227111419.0 700731s1966 gauab b 000 0 eng c gs 66000218 U.S. Geological Survey Library DLC DLC TN24.G4 A28 no. 33 McCollum, M. J. (Morris J.), 1936- Ground-water resources and geology of Rockdale County, Georgia, by M. J. McCollum. Atlanta, 1966. 17 p. illus., maps (1 fold. col. in pocket) 28 cm. Georgia. Dept. of Mines, Mining, and Geology. Information circular 33 Prepared in cooperation with the U.S. Geological Survey. Cover title. Bibliography: p. 10. Geology Georgia Rockdale County. Water-supply Georgia Rockdale County. Groundwater Georgia Rockdale County. Water quality Georgia Rockdale County. Geological Survey (U.S.) Information circular (Georgia. Department of Mines, Mining and Geology) ; 33. 30226 30226