Case, Earl C. 1887- The valley of east Tennessee; the adjustment of industry to natural environment, by Earl C. Case. - Nashville, Tenn., 1925. - xii, 116 p. ill., tables, diagrs., xxxvii pl. (incl. maps, part fold.) 23 cm. Dissertation (PH. D.) - University of Chicago. "General bibliography": p. 113-116. LCCN: gs 27000041 Subjects--Topical Terms: Mineral industries--Tennessee. Subjects--Geographic Terms: Tennessee--Economic conditions. LC Class. No.: QE165 / .A2 no. 36