The geology of New Jersey ...
- Trenton, N.J., 1940.
- 203 p. incl. illus., tables, diagrs., maps (1 fold.) 23 cm.
- New Jersey. Dept. of conservation and development. Bulletin 50, Geological ser. .
On cover: By J. Volney Lewis and Henry B. Kümmel (1914) Revised and rewritten by Henry B. Kümmel (1938-40) A revision of the 1915 ed. issued as Geological survey Bulletin 14. cf. Pref. Includes references.