Rock salt, its origin, geological occurrences and economic importance in the state of Louisiana, together with brief notes and references to all known salt deposits and industries of the world,
by G. D. Harris, assisted by C. J. Maury and L. Reinecke. Made under the direction of the State experiment station ...
- Baton Rouge, La., Daily state-times print, 1908.
- xi, 259 p. illus., 48 pl. (part fold., incl. front., maps) diagrs. 23 cm.
- Louisiana. Geological survey. Bulletin no. 7 .
At head of title: Bulletin no. 7, Report of 1907. Pages i-xi precede t.-p.