Hall, Benjamin Mortimer, 1853- Second report on the water powers of Alabama, by Benjamin M. Hall and Maxcy R. Hall. - University, Ala., 1916. - 448 p. illus., xix pl. (part fold., part double, incl. maps, profile 24 cm. - Alabama. Geological survey. 1873- Bulletin no. 17 . LCCN: gs 17000002 Subjects--Topical Terms: Water-power--Alabama. LC Class. No.: QE81 / .A15 no. 17