00919cam a22002531 4500 gs 30000294 DLC 20260227111335.0 780207s1930 aluab b 000 0 eng c gs 30000294 (OCoLC)3616127 Library, U.S. Geological Survey OT OCoLC DLC premarc QE81 .A15 no. 38 Johnston, William Drumm, 1899- Physical divisions of northern Alabama, by William Drumm Johnston, jr. Prepared in cooperation with the United States Geological survey. University, Ala., 1930. 48 p. incl. 8 pl., maps, tables. 23 cm. Geological Survey of Alabama. Bulletin, no. 38 At head of title: Geological survey of Alabama. Bibliographical foot-notes. Physical geography Alabama. Geological Survey (U.S.) 26828 26828