00988cam a22002771 4500 gs 42000166 DLC 20260227111347.0 760625s1942 aluab b s001 0 eng c gs 42000166 (OCoLC)2281520 U.S. Geol. survey. Library. LNU DLC HC107.A4 H28 339.49761 Harper, Roland M. (Roland McMillan), 1878-1966. Natural resources of the Tennessee valley region in Alabama, by Roland M. Harper. University, Ala., Geological Survey of Alabama, 1942. 93 p. illus. (map, diagrs.) 24 cm. Alabama. [State Geologist] Special report 17 At head of title: Geological survey of Alabama ... Bibliography: p. 10-15. Natural resources Alabama. Alabama Economic conditions. Forests and forestry Alabama. Physical geography Alabama. 27802 27802