01006cam a22002411 4500 gs 19000098 DLC 20260227111323.0 780502s1918 xx 000 0 eng c gs 19000098 (OCoLC)3856022 Library, U.S. Geological Survey OT TxU DLC premarc QE165 .A2 no. 20 Switzer, John Albert, 1871- The larger undeveloped water-powers of Tennessee, by J. A. Switzer. [Philadelphia, Ware bros. company] 1918. 35 p. fold. map, fold. tab., diagrs. (part fold.) 23 cm. Tennessee. State Geological Survey. Bulletin 20 At head of title: State of Tennessee. State geological survey ... American electrochemical society. Prepared for presentation at the thirty-third general meeting of the American electrochemical society, held at Knoxville, Tenn., April 30, 1918. Water-power Tennessee. 25910 25910