The water powers of Wisconsin.
By Leonard S. Smith.
- Madison, Wis., Published by the state, 1908.
- xviii, 354 p. illus., liv pl. (incl. maps, part fold.) diagrs. 25 cm.
- Wisconsin. Geological and natural history survey. Bulletin no. 20. Economic series no. 13 .
- Wisconsin Geological and Natural History Survey. Bulletin ; no. 20. Wisconsin Geological and Natural History Survey. Economic series ; no. 13. .